CVE-2025-11794GHSA-MQP8-PGG5-7X7MGO-2025-4130
Password hash and MFA secret returned in user email verification endpoint
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 10.11.4, 10.5.12, 10.12.1, 8.0.0-20250929212932-a41db04d2746, 10.5.12+incompatible, and 2 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 10.11.0 · through 10.11.3; From 10.5.0 · through 10.5.11; From 10.12.0 · through 10.12.0
- github.com/mattermost/mattermost-serverGo
From 10.11.0 · fixed in 10.11.4
- github.com/mattermost/mattermost-serverGo
From 10.5.0 · fixed in 10.5.12
- github.com/mattermost/mattermost-serverGo
From 10.12.0 · fixed in 10.12.1
- github.com/mattermost/mattermost/server/v8Go
fixed in 8.0.0-20250929212932-a41db04d2746
- github.com/mattermost/mattermost-serverGo
From 10.5.0+incompatible · fixed in 10.5.12+incompatible; From 10.11.0+incompatible · fixed in 10.11.4+incompatible; From 10.12.0+incompatible · fixed in 10.12.1+incompatible
- github.com/mattermost/mattermost-server/v5Go
All versions
- github.com/mattermost/mattermost-server/v6Go
All versions