IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an…

cve CVE-2026-9336 1 source, 1 claim · Watch

NVD writes:
IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space. the claim

Severity: HIGH NVD
CVSS: 7.5 NVD
Vendor: IBM NVD
Product: WebSphere Application Server NVD
CWE: CWE-306 NVD

How far exploitation has got

No public code known
Proof of concept
Proof of concept, verified
A Metasploit module
Exploited in the wild
Used in ransomware campaigns

Timeline

2026-09-10

first spoke of it: IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space.

NVD

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space.

What it is to other things

affects	ibm/websphere_application_server NVD
made_by	ibm NVD

Every value, with what each source said and its receipt

Property Source Said Means here

Automatable

automatable

NVD

At least one of those steps needs a person.

receipt

Source: NVD
Its words: no
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].automatable
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	no
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS

cvss

NVD

7.5

receipt

Source: NVD
Its words: 7.5
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-10-06 11:32 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 11:32 UTC	7.5
2026-09-29 09:45 UTC	6.5

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

receipt

Source: NVD
Its words: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV31[].cvssData.vectorString
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CWE

cwe

NVD

CWE-306

receipt

Source: NVD
Its words: CWE-306
Read by: field:cve.weaknesses[].description[].value
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	CWE-306
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Exploitation

exploitation

NVD

none

No evidence of exploitation, and no public proof of concept.

receipt

Source: NVD
Its words: none
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].exploitation
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	none
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

WebSphere Application Server

receipt

Source: NVD
Its words: WebSphere Application Server
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-09-29 17:49 UTC	WebSphere Application Server
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Severity

severity

NVD

HIGH

From 7.0 to 8.9.

receipt

Source: NVD
Its words: HIGH
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseSeverity || field:cve.metrics.cvssMetricV31[].cvssData.baseSeverity
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	HIGH
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

high

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-09-29 09:45 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Technical impact

technical_impact

NVD

partial

The attacker gains limited control, or limited information.

receipt

Source: NVD
Its words: partial
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].technicalImpact
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	partial
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

IBM

receipt

Source: NVD
Its words: IBM
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-09-29 17:49 UTC	IBM
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*"
            ],
            "product": "WebSphere Application Server",
            "vendor": "IBM",
            "versions": [
              {
                "status": "affected",
                "version": "9.0"
              },
              {
                "status": "affected",
                "version": "8.5"
              }
            ]
          }
        ],
        "source": "psirt@us.ibm.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "D2ED5926-EC53-4323-ACF8-92D20C19844C",
                "versionEndExcluding": "8.5.5.31",
                "versionStartIncluding": "8.5.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*",
                "matchCriteriaId": "B3C1AEF3-FBE4-4E80-846D-F4DC17127B4E",
                "versionEndExcluding": "9.0.5.29",
                "versionStartIncluding": "9.0.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space."
      }
    ],
    "id": "CVE-2026-9336",
    "lastModified": "2026-09-16T18:15:26.090",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "source": "psirt@us.ibm.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-9336",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:34:24.299628Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-10T19:17:42.680",
    "references": [
      {
        "source": "psirt@us.ibm.com",
        "tags": [
          "Patch",
          "Vendor Advisory"
        ],
        "url": "https://www.ibm.com/support/pages/node/7286610"
      }
    ],
    "sourceIdentifier": "psirt@us.ibm.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

zetlyn/cve-nvd · 2026-09-10

automatable no cvss 7.5 cvss_vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H cwe CWE-306 exploitation none product WebSphere Application Server severity HIGH status Analyzed technical_impact partial vendor IBM

source