CVE-2025-11794

published 2025-11-14

CVE-2025-11794: Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11, 10.12.x <= 10.12.0 fail to sanitize user data which allows system administrators to access password…

medium 4.9 CVSS 3.1

AV N AC L PR H UI N S U C H I N A N

Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11, 10.12.x <= 10.12.0 fail to sanitize user data which allows system administrators to access password hashes and MFA secrets via the POST /api/v4/users/{user_id}/email/verify/member endpoint

Affected

13 ranges

Vendor	Product	Version range	Fixed in
github.com	mattermost_mattermost-server	>= 10.11.0 < 10.11.4	10.11.4
github.com	mattermost_mattermost-server	>= 10.11.0+incompatible < 10.11.4+incompatible	10.11.4+incompatible
github.com	mattermost_mattermost-server	>= 10.12.0 < 10.12.1	10.12.1
github.com	mattermost_mattermost-server	>= 10.12.0+incompatible < 10.12.1+incompatible	10.12.1+incompatible
github.com	mattermost_mattermost-server	>= 10.5.0 < 10.5.12	10.5.12
github.com	mattermost_mattermost-server	>= 10.5.0+incompatible < 10.5.12+incompatible	10.5.12+incompatible
github.com	mattermost_mattermost_server_v8	>= 0 < 8.0.0-20250929212932-a41db04d2746	8.0.0-20250929212932-a41db04d2746
mattermost	mattermost	10.11.0 – 10.11.3	—
mattermost	mattermost	10.12.0 – 10.12.0	—
mattermost	mattermost	10.5.0 – 10.5.11	—
mattermost	mattermost_server	>= 10.11.0 < 10.11.4	10.11.4
mattermost	mattermost_server	>= 10.12.0 < 10.12.1	10.12.1
mattermost	mattermost_server	>= 10.5.0 < 10.5.12	10.5.12

CWE-200