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Mattermost fail to prompt for explicit approval before adding a team admin to a private channel

🗓️ 21 Mar 2025 09:30:35Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 26 Views

Mattermost versions 9.11.x <= 9.11.8 lack explicit approval for team admin access to private channels.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-27715
21 Mar 202511:47
–circl
cnnvd
CNNVD
Mattermost 安全漏洞
21 Mar 202500:00
–cnnvd
cve
CVE
CVE-2025-27715
21 Mar 202508:22
–cve
cvelist
Cvelist
CVE-2025-27715 Auto-Enrollment of Team Admins into Private Channels without explicit consent
21 Mar 202508:22
–cvelist
euvd
EUVD
EUVD-2025-7203
3 Oct 202520:07
–euvd
nessus
Tenable Nessus
Mattermost Server 9.11.x < 9.11.9 (MMSA-2024-00409)
28 Mar 202500:00
–nessus
mend
Mend
CVE-2025-27715
21 Mar 202508:22
–mend
nvd
NVD
CVE-2025-27715
21 Mar 202509:15
–nvd
opensuse
OPENSUSE Linux
govulncheck-vulndb-0.0.20250327T184518-1.1 on GA media (moderate)
29 Mar 202500:00
–opensuse
osv-bit
osv-bit
BIT-MATTERMOST-2025-27715
28 Mar 202507:21
–osv-bit
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Vulners
Node
mattermostmattermostRange9.11.0–9.11.9go

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21 Mar 2025 22:38Current
7High risk
Vulners AI Score7
CVSS 3.12.7 - 3.3
EPSS0.00217
SSVC
26