CVE-2025-3230: 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…

PriorityP430medium5.4CVSS 3.1

AVNACLPRLUINSUCLILAN

EPSS

0.19%

8.5th percentile

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.

Affected

17 ranges

Vendor	Product	Version range	Fixed in
github.com	mattermost_mattermost-server	>= 10.0.0-rc1+incompatible < 10.5.4+incompatible	10.5.4+incompatible
github.com	mattermost_mattermost-server	>= 10.6.0-rc1+incompatible < 10.6.3+incompatible	10.6.3+incompatible
github.com	mattermost_mattermost-server	>= 10.7.0-rc1+incompatible < 10.7.1+incompatible	10.7.1+incompatible
github.com	mattermost_mattermost-server	>= 9.0.0-rc1+incompatible < 9.11.13+incompatible	9.11.13+incompatible
github.com	mattermost_mattermost_server_v8	>= 0 < 8.0.0-20250402193107-65343f84a783	8.0.0-20250402193107-65343f84a783
github.com	mattermost_mattermost_server_v8	>= 10.0.0-rc1 < 10.5.4	10.5.4
github.com	mattermost_mattermost_server_v8	>= 10.6.0-rc1 < 10.6.3	10.6.3
github.com	mattermost_mattermost_server_v8	>= 10.7.0-rc1 < 10.7.1	10.7.1
github.com	mattermost_mattermost_server_v8	>= 9.0.0-rc1 < 9.11.13	9.11.13
mattermost	mattermost	—	—
mattermost	mattermost	10.5.0 – 10.5.3	—
mattermost	mattermost	10.6.0 – 10.6.2	—
mattermost	mattermost	9.11.0 – 9.11.12	—
mattermost	mattermost_server	>= 10.5.0 < 10.5.4	10.5.4
mattermost	mattermost_server	>= 10.6.0 < 10.6.3	10.6.3
mattermost	mattermost_server	>= 10.7.0 < 10.7.1	10.7.1
mattermost	mattermost_server	>= 9.11.0 < 9.11.13	9.11.13

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