{"id":"CVE-2025-13352","revision":"b055ccd2784545af978f4a0500762072","records":[{"revision":"b055ccd2784545af978f4a0500762072","observedAt":"2026-10-25T01:17:29.167+00:00","statement":{"source":"nvd","id":"CVE-2025-13352","aliases":[],"title":"Mattermost versions 10.11.x <= 10.11.6 and Mattermost GitHub plugin versions <=2.4.0 fail to validate plugin bot identity in reaction forwarding which allows attackers to hijack the GitHub reaction feature to make users add reactions to arb…","description":"Mattermost versions 10.11.x <= 10.11.6 and Mattermost GitHub plugin versions <=2.4.0 fail to validate plugin bot identity in reaction forwarding which allows attackers to hijack the GitHub reaction feature to make users add reactions to arbitrary GitHub objects via crafted notification posts.","state":0,"publishedAt":"2025-12-17T13:15:56.627+00:00","modifiedAt":"2026-10-13T11:10:00.203+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · responsibledisclosure@mattermost.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N","score":3,"severity":"LOW"}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-13352","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-1287"],"productCriteria":["cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2025-12-17T13:15:56.627","lastModified":"2026-10-13T11:10:00.203"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2025-13352","identifiers":["CVE-2025-13352"]},"retained":false,"historicalAffected":[]}],"coverage":[]}