CVE-2025-3446 — Members Without Guest Invite Permissions Can Add Guests to Teams

CVE-2025-3446

Members Without Guest Invite Permissions Can Add Guests to Teams PUBLISHED

Description (CNA)

Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team.

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 10.6.0 through 10.6.1; affected 10.5.0 through 10.5.2; affected 10.4.0 through 10.4.4; affected 9.11.0 through 9.11.11; unaffected 10.7.0; unaffected 10.6.2; unaffected 10.5.3; unaffected 10.4.5; unaffected 9.11.12

CWE

CWE-863

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.