{"schema_version":"1.3.1","id":"GO-2025-4255","modified":"2025-12-30T01:49:57Z","published":"2025-12-30T01:49:57Z","aliases":["CVE-2025-12689","GHSA-j5vq-62gr-8v3r"],"summary":"Mattermost fails to check Websocket request for proper UTF-8 format potentially crashing Calls plug-in in github.com/mattermost/mattermost-plugin-calls","details":"Mattermost fails to check Websocket request for proper UTF-8 format potentially crashing Calls plug-in in github.com/mattermost/mattermost-plugin-calls","affected":[{"package":{"name":"github.com/mattermost/mattermost-plugin-calls","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.11.0"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-j5vq-62gr-8v3r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12689"},{"type":"FIX","url":"https://github.com/mattermost/mattermost-plugin-calls/commit/f68b41980e1274e05cf91c687e2af1a73c5e36ca"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2025-4255","review_status":"UNREVIEWED"}}