curl: Curl missing SFTP host verification with wolfSSH backend
cve CVE-2025-10966 2 sources, 2 claims · Watch
What it is to other things
| affects | haxx/curl NVD |
| made_by | haxx NVD |
In words only, so not counted until a person confirms one:
| affects | curl/curlNVD says “curl · curl” |
| made_by | curlNVD says “curl” |
What each source says
| Property | Source | Said | Means here | ||||
|---|---|---|---|---|---|---|---|
| Cvss cvss conflict | NVD | 4.3receipt
What the source handed over{
"cve": {
"affected": [
{
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{
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"product": "curl",
"vendor": "curl",
"versions": [
{
"lessThan": "8.14.2",
"status": "affected",
"version": "7.69.0",
"versionType": "semver"
},
{
"lessThan": "8.16.1",
"status": "affected",
"version": "8.15.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
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"repo": "https://github.com/curl/curl.git",
"vendor": "curl",
"versions": [
{
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"status": "affected",
"version": "6773c7ca65cf2183295e56603f9b86a5ce816a06",
"versionType": "git"
}
]
},
{
"defaultStatus": "unaffected",
"product": "curl",
"vendor": "curl",
"versions": [
{
"status": "affected",
"version": "8.16.0"
},
{
"status": "affected",
"version": "8.15.0"
},
{
"status": "affected",
"version": "8.14.1"
},
{
"status": "affected",
"version": "8.14.0"
},
{
"status": "affected",
"version": "8.13.0"
},
{
"status": "affected",
"version": "8.12.1"
},
{
"status": "affected",
"version": "8.12.0"
},
{
"status": "affected",
"version": "8.11.1"
},
{
"status": "affected",
"version": "8.11.0"
},
{
"status": "affected",
"version": "8.10.1"
},
{
"status": "affected",
"version": "8.10.0"
},
{
"status": "affected",
"version": "8.9.1"
},
{
"status": "affected",
"version": "8.9.0"
},
{
"status": "affected",
"version": "8.8.0"
},
{
"status": "affected",
"version": "8.7.1"
},
{
"status": "affected",
"version": "8.7.0"
},
{
"status": "affected",
"version": "8.6.0"
},
{
"status": "affected",
"version": "8.5.0"
},
{
"status": "affected",
"version": "8.4.0"
},
{
"status": "affected",
"version": "8.3.0"
},
{
"status": "affected",
"version": "8.2.1"
},
{
"status": "affected",
"version": "8.2.0"
},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
"version": "8.0.0"
},
{
"status": "affected",
"version": "7.88.1"
},
{
"status": "affected",
"version": "7.88.0"
},
{
"status": "affected",
"version": "7.87.0"
},
{
"status": "affected",
"version": "7.86.0"
},
{
"status": "affected",
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},
{
"status": "affected",
"version": "7.84.0"
},
{
"status": "affected",
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},
{
"status": "affected",
"version": "7.83.0"
},
{
"status": "affected",
"version": "7.82.0"
},
{
"status": "affected",
"version": "7.81.0"
},
{
"status": "affected",
"version": "7.80.0"
},
{
"status": "affected",
"version": "7.79.1"
},
{
"status": "affected",
"version": "7.79.0"
},
{
"status": "affected",
"version": "7.78.0"
},
{
"status": "affected",
"version": "7.77.0"
},
{
"status": "affected",
"version": "7.76.1"
},
{
"status": "affected",
"version": "7.76.0"
},
{
"status": "affected",
"version": "7.75.0"
},
{
"status": "affected",
"version": "7.74.0"
},
{
"status": "affected",
"version": "7.73.0"
},
{
"status": "affected",
"version": "7.72.0"
},
{
"status": "affected",
"version": "7.71.1"
},
{
"status": "affected",
"version": "7.71.0"
},
{
"status": "affected",
"version": "7.70.0"
},
{
"status": "affected",
"version": "7.69.1"
},
{
"status": "affected",
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}
],
"source": "2499f714-1537-4658-8207-48ae4bb9eae9"
},
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"product": "RUGGEDCOM RST2428P",
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"versionType": "custom"
}
]
}
],
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
}
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"descriptions": [
{
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"value": "curl's code for managing SSH connections when SFTP was done using the wolfSSH\npowered backend was flawed and missed host verification mechanisms.\n\nThis prevents curl from detecting MITM attackers and more."
}
],
"id": "CVE-2025-10966",
"lastModified": "2026-09-15T07:16:23.317",
"metrics": {
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"scope": "UNCHANGED",
"userInteraction": "NONE",
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"version": "3.1"
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"impactScore": 1.4,
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"ssvcV203": [
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"timestamp": "2025-11-10T20:26:03.531168Z",
"version": "2.0.3"
}
}
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},
"published": "2025-11-07T08:15:39.617",
"references": [
{
"source": "2499f714-1537-4658-8207-48ae4bb9eae9",
"tags": [
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],
"url": "https://curl.se/docs/CVE-2025-10966.html"
},
{
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"tags": [
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{
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"tags": [
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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},
{
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
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}
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{
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"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
} | — | ||||
| Cvss cvss conflict | Red Hat | 5.9receipt
What the source handed over{
"CVE": "CVE-2025-10966",
"CWE": "CWE-322",
"advisories": [
"RHSA-2026:6893"
],
"affected_packages": [
"curl-main-8.19.0-3.hum1"
],
"bugzilla": "2413308",
"bugzilla_description": "curl: Curl missing SFTP host verification with wolfSSH backend",
"cvss3_score": "5.9",
"cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"cvss_score": null,
"cvss_scoring_vector": null,
"package_state": null,
"public_date": "2025-11-07T07:26:30Z",
"resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-10966.json",
"severity": "moderate"
} | — | ||||
| Cwe cwe | Red Hat | CWE-322receipt
What the source handed over{
"CVE": "CVE-2025-10966",
"CWE": "CWE-322",
"advisories": [
"RHSA-2026:6893"
],
"affected_packages": [
"curl-main-8.19.0-3.hum1"
],
"bugzilla": "2413308",
"bugzilla_description": "curl: Curl missing SFTP host verification with wolfSSH backend",
"cvss3_score": "5.9",
"cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"cvss_score": null,
"cvss_scoring_vector": null,
"package_state": null,
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"resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-10966.json",
"severity": "moderate"
} | — | ||||
| Packages packages | Red Hat | curl-main-8.19.0-3.hum1receipt
What the source handed over{
"CVE": "CVE-2025-10966",
"CWE": "CWE-322",
"advisories": [
"RHSA-2026:6893"
],
"affected_packages": [
"curl-main-8.19.0-3.hum1"
],
"bugzilla": "2413308",
"bugzilla_description": "curl: Curl missing SFTP host verification with wolfSSH backend",
"cvss3_score": "5.9",
"cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"cvss_score": null,
"cvss_scoring_vector": null,
"package_state": null,
"public_date": "2025-11-07T07:26:30Z",
"resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-10966.json",
"severity": "moderate"
} | — | ||||
| Product product | NVD | curlreceipt
What the source handed over{
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "curl",
"vendor": "curl",
"versions": [
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}
]
},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"status": "affected",
"version": "8.6.0"
},
{
"status": "affected",
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},
{
"status": "affected",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"status": "affected",
"version": "7.88.0"
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{
"status": "affected",
"version": "7.87.0"
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{
"status": "affected",
"version": "7.86.0"
},
{
"status": "affected",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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],
"source": "2499f714-1537-4658-8207-48ae4bb9eae9"
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{
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}
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}
],
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
}
],
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}
],
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"lastModified": "2026-09-15T07:16:23.317",
"metrics": {
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{
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"type": "Secondary"
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"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
} | — | ||||
| Severity severity | Red Hat | moderate A flaw that is harder to exploit, or whose impact is limited. receipt
What the source handed over{
"CVE": "CVE-2025-10966",
"CWE": "CWE-322",
"advisories": [
"RHSA-2026:6893"
],
"affected_packages": [
"curl-main-8.19.0-3.hum1"
],
"bugzilla": "2413308",
"bugzilla_description": "curl: Curl missing SFTP host verification with wolfSSH backend",
"cvss3_score": "5.9",
"cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"cvss_score": null,
"cvss_scoring_vector": null,
"package_state": null,
"public_date": "2025-11-07T07:26:30Z",
"resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-10966.json",
"severity": "moderate"
} | medium | ||||
| Status status | NVD | Modifiedreceipt
What the source handed over{
"cve": {
"affected": [
{
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"product": "curl",
"vendor": "curl",
"versions": [
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"versionType": "semver"
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| Vendor vendor | NVD | curlreceipt
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vulnerability
| curl: Curl missing SFTP host verification with wolfSSH backend zetlyn/cve-redhat · 2025-11-07 | cvss 5.9 cwe CWE-322 packages curl-main-8.19.0-3.hum1 severity moderate | source |
| curl's code for managing SSH connections when SFTP was done using the wolfSSH
powered backend was flawed and missed host verification mechanisms.
This prevents curl from detecting MITM attackers and more. zetlyn/cve-nvd · 2025-11-07 | cvss 4.3 product curl status Modified vendor curl | source |