{"id":"CVE-2025-3230","aliases":["EUVD-2025-16491","GHSA-mc2f-jgj6-6cp3","GO-2025-3731","openSUSE-SU-2025:15225-1"],"status":"published","title":"Bypass of System Admin User Deactivation Controls for Personal Access Tokens in Mattermost Server","description":"Mattermost versions 10.7.x \u003c= 10.7.0, 10.6.x \u003c= 10.6.2, 10.5.x \u003c= 10.5.3, 9.11.x \u003c= 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.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00228,"percentile":0.13731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-303"],"published":"2025-05-30T14:22:09Z","modified":"2026-10-28T02:31:12Z","fixes":[{"ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","fixed_in":["10.7.1","10.6.3","10.5.4","9.11.13","8.0.0-20250402193107-65343f84a783"],"sources":["ghsa","osv"]},{"ecosystem":"Go","package":"github.com/mattermost/mattermost-server","fixed_in":["9.11.13+incompatible","10.5.4+incompatible","10.6.3+incompatible","10.7.1+incompatible"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.7.0-rc1"},{"fixed":"10.7.1"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.6.0-rc1"},{"fixed":"10.6.3"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.0.0-rc1"},{"fixed":"10.5.4"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.0.0-rc1"},{"fixed":"9.11.13"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0-20250402193107-65343f84a783"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"introduced":"10.7.0-rc1"},{"fixed":"10.7.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"introduced":"10.6.0-rc1"},{"fixed":"10.6.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"introduced":"10.0.0-rc1"},{"fixed":"10.5.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"introduced":"9.0.0-rc1"},{"fixed":"9.11.13"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.0.0-20250402193107-65343f84a783"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"introduced":"9.0.0-rc1+incompatible"},{"fixed":"9.11.13+incompatible"},{"introduced":"10.0.0-rc1+incompatible"},{"fixed":"10.5.4+incompatible"},{"introduced":"10.6.0-rc1+incompatible"},{"fixed":"10.6.3+incompatible"},{"introduced":"10.7.0-rc1+incompatible"},{"fixed":"10.7.1+incompatible"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost-server/v5","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost-server/v6","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.0.0-20250402193107-65343f84a783"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20250612T141001-1.1"}]}],"bundled":29}],"products":[{"vendor":"mattermost","product":"mattermost"},{"vendor":"mattermost","product":"mattermost_server"}],"references":[{"url":"https://mattermost.com/security-updates","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3230","tags":["advisory"]},{"url":"https://github.com/mattermost/mattermost/commit/65343f84a7830fa8078fe3df879fca924e4fac01","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mc2f-jgj6-6cp3","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3230.json","tags":["advisory"]},{"url":"https://github.com/mattermost/mattermost","tags":["package"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2020-36846","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-31022","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-42818","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-0913","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1792","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-22874","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25207","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25208","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-2571","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-29785","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3230","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3260","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3454","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3611","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3913","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4128","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4573","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4673","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-47950","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48494","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48495","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48710","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48865","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48938","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48948","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-48949","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49011","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49136","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49140","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-3230","title":"Bypass 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tokens.","status":"published","published":"2025-05-30T15:30:32Z","modified":"2025-05-30T18:48:29Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-303"],"updated_at":"2026-11-02T14:38:45.948817Z"}],"nvd":[{"id":"CVE-2025-3230","description":"Mattermost versions 10.7.x \u003c= 10.7.0, 10.6.x \u003c= 10.6.2, 10.5.x \u003c= 10.5.3, 9.11.x \u003c= 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.","status":"published","published":"2025-05-30T15:15:41.043Z","modified":"2026-06-17T09:19:28.587Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-303"],"updated_at":"2026-11-02T14:11:10.143444Z"}],"osv":[{"id":"CVE-2025-3230","title":"Bypass of System Admin User Deactivation Controls for Personal Access Tokens in Mattermost Server","description":"Mattermost versions 10.7.x \u003c= 10.7.0, 10.6.x \u003c= 10.6.2, 10.5.x \u003c= 10.5.3, 9.11.x \u003c= 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 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