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thrift: Apache Thrift: Denial of Service via deeply nested unknown fields

zetlyn/cve-redhat vulnerability cve CVE-2026-66858 known 2026-10-02

https://access.redhat.com/security/cve/CVE-2026-66858

Properties

cvss7.5
receipt
Source
Red Hat
Its words
7.5
Read by
field:cvss3_score
Said since
2026-10-03 00:06 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-66858",
  "CWE": "CWE-770",
  "advisories": [
    "RHSA-2026:74369"
  ],
  "affected_packages": [
    "thrift-main-0.25.0-0.1.hum1"
  ],
  "bugzilla": "2545169",
  "bugzilla_description": "thrift: Apache Thrift: Denial of Service via deeply nested unknown fields",
  "cvss3_score": "7.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-10-02T12:27:31Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-66858.json",
  "severity": "important"
}
cweCWE-770
receipt
Source
Red Hat
Its words
CWE-770
Read by
field:CWE
Said since
2026-10-03 00:06 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-66858",
  "CWE": "CWE-770",
  "advisories": [
    "RHSA-2026:74369"
  ],
  "affected_packages": [
    "thrift-main-0.25.0-0.1.hum1"
  ],
  "bugzilla": "2545169",
  "bugzilla_description": "thrift: Apache Thrift: Denial of Service via deeply nested unknown fields",
  "cvss3_score": "7.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-10-02T12:27:31Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-66858.json",
  "severity": "important"
}
packagesthrift-main-0.25.0-0.1.hum1
receipt
Source
Red Hat
Its words
thrift-main-0.25.0-0.1.hum1
Read by
field:affected_packages[]
Said since
2026-10-03 00:06 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-66858",
  "CWE": "CWE-770",
  "advisories": [
    "RHSA-2026:74369"
  ],
  "affected_packages": [
    "thrift-main-0.25.0-0.1.hum1"
  ],
  "bugzilla": "2545169",
  "bugzilla_description": "thrift: Apache Thrift: Denial of Service via deeply nested unknown fields",
  "cvss3_score": "7.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-10-02T12:27:31Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-66858.json",
  "severity": "important"
}
severityimportant
A flaw that can easily compromise confidentiality, integrity or availability.
receipt
Source
Red Hat
Its words
important
Read by
field:severity
Said since
2026-10-03 00:06 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-66858",
  "CWE": "CWE-770",
  "advisories": [
    "RHSA-2026:74369"
  ],
  "affected_packages": [
    "thrift-main-0.25.0-0.1.hum1"
  ],
  "bugzilla": "2545169",
  "bugzilla_description": "thrift: Apache Thrift: Denial of Service via deeply nested unknown fields",
  "cvss3_score": "7.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-10-02T12:27:31Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-66858.json",
  "severity": "important"
}

Text

thrift: Apache Thrift: Denial of Service via deeply nested unknown fields