{"id":"GO-2025-4255","revision":"bc22aad3bcd94ab2bc150257d08863dd","records":[{"revision":"bc22aad3bcd94ab2bc150257d08863dd","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-4255","aliases":["CVE-2025-12689","GHSA-j5vq-62gr-8v3r"],"title":"Mattermost fails to check Websocket request for proper UTF-8 format potentially crashing Calls plug-in in github.com/mattermost/mattermost-plugin-calls","description":"Mattermost fails to check Websocket request for proper UTF-8 format potentially crashing Calls plug-in in github.com/mattermost/mattermost-plugin-calls","state":0,"publishedAt":"2025-12-30T01:49:57+00:00","modifiedAt":"2026-03-03T04:57:49.044351+00:00","affected":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-plugin-calls","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.11.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/advisories/GHSA-j5vq-62gr-8v3r","https://nvd.nist.gov/vuln/detail/CVE-2025-12689","https://github.com/mattermost/mattermost-plugin-calls/commit/f68b41980e1274e05cf91c687e2af1a73c5e36ca","https://mattermost.com/security-updates"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-4255","license":"OSV · upstream source license applies","key":"osv:GO-2025-4255","identifiers":["GO-2025-4255","CVE-2025-12689","GHSA-j5vq-62gr-8v3r"]},"retained":false,"historicalAffected":[]}],"coverage":[]}