CVE-2025-58073 — Arbitrary Mattermost Team can be joined by manipulating the OAuth state

CVE-2025-58073

Arbitrary Mattermost Team can be joined by manipulating the OAuth state PUBLISHED

Description (CNA)

Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the OAuth state.

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 10.11.0 through 10.11.1; affected 10.10.0 through 10.10.2; affected 10.5.0 through 10.5.10; unaffected 10.12.0; unaffected 10.11.2; unaffected 10.10.3; unaffected 10.5.11

CWE

CWE-862

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.