The vulnerability of the Mattermost instant messaging application, related to errors in information processing, allows a hacker to gain unauthorized access to protected information.
🗓️ 17 Dec 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | CVE-2025-11794 | 14 Nov 202515:02 | – | circl |
 | Mattermost 安全漏洞 | 14 Nov 202500:00 | – | cnnvd |
 | CVE-2025-11794 | 14 Nov 202510:45 | – | cve |
 | CVE-2025-11794 Password hash and MFA secret returned in user email verification endpoint | 14 Nov 202510:45 | – | cvelist |
 | EUVD-2025-197607 | 14 Nov 202512:30 | – | euvd |
 | Mattermost allows system administrators to access password hashes and MFA secrets | 14 Nov 202512:30 | – | github |
 | Mattermost Server 10.5.x < 10.5.12 / 10.11.x 10.11.4 / 10.12.x < 10.12.1 / 11.0.0 Multiple Vulnerabilities (MMSA-2025-00541, MMSA-2025-00492) | 20 Nov 202500:00 | – | nessus |
 | CVE-2025-11794 | 14 Nov 202511:15 | – | nvd |
 | GHSA-MQP8-PGG5-7X7M Mattermost allows system administrators to access password hashes and MFA secrets | 14 Nov 202512:30 | – | osv |
| GO-2025-4130 Mattermost allows system administrators to access password hashes and MFA secrets in github.com/mattermost/mattermost-server | 18 Nov 202515:34 | – | osv |
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17 Dec 2025 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 34.9
CVSS 26.8
EPSS0.00279