{"cve":"CVE-2025-3230","nvd":{"published":"2025-05-30T15:15:41.043","modified":"2026-06-17T09:19:28.587","status":"Analyzed","description":"Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly invalidate personal access tokens upon user deactivation, allowing deactivated users to maintain full system access by exploiting access token validation flaws via continued usage of previously issued tokens.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4},"cwes":["CWE-303"],"references":["https://mattermost.com/security-updates"],"products":["mattermost:mattermost_server"],"source":"nvd","synced_at":"2026-10-19T22:02:23.998251710+00:00"},"epss":{"cve":"CVE-2025-3230","score":0.00228,"percentile":0.13647,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mc2f-jgj6-6cp3","url":"https://osv.dev/vulnerability/GHSA-mc2f-jgj6-6cp3","summary":"Mattermost fails to properly invalidate personal access tokens upon user deactivation","modified":"2025-06-03T18:57:00.927795Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":[">=10.7.0-rc1 <10.7.1"],"fixed":["10.7.1"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":[">=10.6.0-rc1 <10.6.3"],"fixed":["10.6.3"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":[">=10.0.0-rc1 <10.5.4"],"fixed":["10.5.4"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":[">=9.0.0-rc1 <9.11.13"],"fixed":["9.11.13"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":["<8.0.0-20250402193107-65343f84a783"],"fixed":["8.0.0-20250402193107-65343f84a783"]}]},{"id":"GO-2025-3731","url":"https://osv.dev/vulnerability/GO-2025-3731","summary":"Mattermost fails to properly invalidate personal access tokens upon user deactivation in github.com/mattermost/mattermost-server","modified":"2026-03-03T04:57:18.051192Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=9.0.0-rc1+incompatible <9.11.13+incompatible",">=10.0.0-rc1+incompatible <10.5.4+incompatible",">=10.6.0-rc1+incompatible <10.6.3+incompatible",">=10.7.0-rc1+incompatible <10.7.1+incompatible"],"fixed":["9.11.13+incompatible","10.5.4+incompatible","10.6.3+incompatible","10.7.1+incompatible"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v5","purl":"pkg:golang/github.com/mattermost/mattermost-server/v5","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":["<8.0.0-20250402193107-65343f84a783"],"fixed":["8.0.0-20250402193107-65343f84a783"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}