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vuln-cve/data/2026/0xxx/CVE-2026-0669.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-0669",
"assignerOrgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"state": "PUBLISHED",
"assignerShortName": "wikimedia-foundation",
"dateReserved": "2026-01-07T16:35:00.729Z",
"datePublished": "2026-01-07T17:46:57.285Z",
"dateUpdated": "2026-01-07T19:21:57.287Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "MediaWiki - CSS extension",
"repo": "http://gerrit.wikimedia.org/g/mediawiki/extensions/CSS",
"vendor": "Wikimedia Foundation",
"versions": [
{
"status": "affected",
"version": "1.44"
},
{
"status": "affected",
"version": "1.43"
},
{
"status": "affected",
"version": "1.39"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Radman Siddiki"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Wikimedia Foundation MediaWiki - CSS extension allows Path Traversal.<p>This issue affects MediaWiki - CSS extension: 1.44, 1.43, 1.39.</p>"
}
],
"value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Wikimedia Foundation MediaWiki - CSS extension allows Path Traversal.This issue affects MediaWiki - CSS extension: 1.44, 1.43, 1.39."
}
],
"impacts": [
{
"capecId": "CAPEC-126",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-126 Path Traversal"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"shortName": "wikimedia-foundation",
"dateUpdated": "2026-01-07T17:46:57.285Z"
},
"references": [
{
"url": "https://phabricator.wikimedia.org/T401526"
},
{
"url": "https://gerrit.wikimedia.org/r/q/Ia15bf3f2e5a341868568492a736ac3dbf706c22e"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Path Traversal vulnerability in CSS extension on certain web servers",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
},
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-01-07T19:20:56.695860Z",
"id": "CVE-2026-0669",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-01-07T19:21:57.287Z"
}
}
]
}
}