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vuln-nvd/data/2026/CVE-2026-0669.json
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{"affected":[{"affectedData":[{"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"}]}],"source":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:css_project:css:-:*:*:*:*:mediawiki:*:*","matchCriteriaId":"931FD1A4-7FD7-41E3-85E2-6B99F5E3BAB5","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:a:mediawiki:mediawiki:1.39.0:-:*:*:*:*:*:*","matchCriteriaId":"243E4420-7054-4190-8270-76E09207FC9C","vulnerable":false},{"criteria":"cpe:2.3:a:mediawiki:mediawiki:1.43.0:-:*:*:*:*:*:*","matchCriteriaId":"65A0A018-AEB0-491D-94C4-C14B7D8A45E7","vulnerable":false},{"criteria":"cpe:2.3:a:mediawiki:mediawiki:1.44.0:*:*:*:*:*:*:*","matchCriteriaId":"FB02399E-7A9A-4F8C-8031-F4D4DCD82C76","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","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."},{"lang":"es","value":"Limitación Inadecuada de un Nombre de Ruta a un Directorio Restringido (’Salto de Ruta’) vulnerabilidad en la extensión CSS de Wikimedia Foundation MediaWiki permite el salto de ruta. Este problema afecta a la extensión CSS de MediaWiki: 1.44, 1.43, 1.39."}],"id":"CVE-2026-0669","lastModified":"2026-10-26T21:10:00.170","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-0669","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-01-07T19:20:56.695860Z","version":"2.0.3"}}]},"published":"2026-01-07T18:15:53.003","references":[{"source":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","tags":["Patch"],"url":"https://gerrit.wikimedia.org/r/q/Ia15bf3f2e5a341868568492a736ac3dbf706c22e"},{"source":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","tags":["Exploit","Issue Tracking"],"url":"https://phabricator.wikimedia.org/T401526"}],"sourceIdentifier":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-22"}],"source":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","type":"Secondary"}]}