CVE-2026-22545 — Password Change Bypass via Auth Switch Endpoint

CVE-2026-22545

Password Change Bypass via Auth Switch Endpoint PUBLISHED

Description (CNA)

Mattermost versions 10.11.x <= 10.11.10 fail to validate user's authentication method when processing account auth type switch which allows an authenticated attacker to change account password without confirmation via falsely claiming a different auth provider.. Mattermost Advisory ID: MMSA-2026-00583

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 10.11.0 through 10.11.10; unaffected 11.4.0; unaffected 10.11.11

CWE

CWE-863

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.