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CVE-2025-11776

🗓️ 14 Nov 2025 08:15:43Reported by GoogleType 
osv_cve
 osv_cve
🔗 osv.dev👁 15 Views

Mattermost versions before eleven fail to restrict access to the archived channel search API, exposing archived public channels to guests.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Mattermost API Data Compromise
17 Dec 202500:00
–bdu_fstec
circl
Circl
CVE-2025-11776
14 Nov 202509:08
–circl
cnnvd
CNNVD
Mattermost 安全漏洞
14 Nov 202500:00
–cnnvd
cve
CVE
CVE-2025-11776
14 Nov 202507:58
–cve
cvelist
Cvelist
CVE-2025-11776 Guest user can discover archived public channels
14 Nov 202507:58
–cvelist
euvd
EUVD
EUVD-2025-186558
14 Nov 202509:30
–euvd
github
Github Security Blog
Mattermost fails to properly restrict access to archived channel search API
14 Nov 202509:30
–github
nessus
Tenable Nessus
Mattermost Server < 11.0.0 Multiple Vulnerabilities (MMSA-2024-00337, MMSA-2025-00493, MMSA-2025-00540)
20 Nov 202500:00
–nessus
mend
Mend
CVE-2025-11776
14 Nov 202507:58
–mend
nvd
NVD
CVE-2025-11776
14 Nov 202508:15
–nvd
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04 May 2026 08:46Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.14.3
EPSS0.00208
15