{"id":"GO-2026-4496","summary":"Mattermost doesn't validate user permissions when creating Jira issues from Mattermost posts in github.com/mattermost/mattermost-server","details":"Mattermost doesn't validate user permissions when creating Jira issues from Mattermost posts in github.com/mattermost/mattermost-server","aliases":["CVE-2026-22892","GHSA-9pj7-jh2r-87g8"],"modified":"2026-02-23T19:26:05.244497Z","published":"2026-02-23T18:23:12Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4496","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-9pj7-jh2r-87g8"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22892"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.11.0+incompatible"},{"fixed":"10.11.10+incompatible"},{"introduced":"11.1.0+incompatible"},{"fixed":"11.1.3+incompatible"},{"introduced":"11.2.0+incompatible"},{"fixed":"11.2.2+incompatible"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4496.json"}}],"schema_version":"1.7.3"}