{"schema_version":"1.3.1","id":"GO-2025-4172","modified":"2025-12-02T19:46:53Z","published":"2025-12-02T19:46:53Z","aliases":["CVE-2025-12756","GHSA-p6gj-jc38-x2m7"],"summary":"Mattermost fails to validate user permissions when deleting comments in Boards in github.com/mattermost/mattermost","details":"Mattermost fails to validate user permissions when deleting comments in Boards in github.com/mattermost/mattermost.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: .","affected":[{"package":{"name":"github.com/mattermost/mattermost","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11.0.0"}]}]}},{"package":{"name":"github.com/mattermost/mattermost","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.5.0+incompatible"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.11.0+incompatible"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.12.0+incompatible"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server/v5","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server/v6","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-p6gj-jc38-x2m7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12756"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2025-4172","review_status":"UNREVIEWED"}}