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Mattermost allows members with permission to convert public channels to private and convert private to public

🗓️ 21 Mar 2025 09:30:35Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 11 Views

Mattermost allows channel conversion but has restrictions in certain versions leading to potential risks.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2025-27933 vulnerabilities
1 May 202507:14
cgr
Circl
CVE-2025-27933
21 Mar 202511:48
circl
CNNVD
Mattermost 安全漏洞
21 Mar 202500:00
cnnvd
CVE
CVE-2025-27933
21 Mar 202508:23
cve
Cvelist
CVE-2025-27933 Unauthorized Private-to-Public Channel Conversion
21 Mar 202508:23
cvelist
EUVD
EUVD-2025-7204
3 Oct 202520:07
euvd
Tenable Nessus
Mattermost Server 9.11.x < 9.11.9 / 10.3.x < 10.3.4 / 10.4.x < 10.4.3 (MMSA-2025-00418)
28 Mar 202500:00
nessus
NVD
CVE-2025-27933
21 Mar 202509:15
nvd
OPENSUSE Linux
govulncheck-vulndb-0.0.20250327T184518-1.1 on GA media (moderate)
29 Mar 202500:00
opensuse
OSV
BIT-MATTERMOST-2025-27933
28 Mar 202507:21
osv
Rows per page
Vulners
Node
mattermostmattermostRange<8.0.0-20250218135018-e644e3c8e393go
OROR
mattermostmattermostRange9.11.09.11.9go
OR
mattermostmattermostRange10.3.010.3.4go
OR
mattermostmattermostRange10.4.010.4.3go

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21 Mar 2025 22:37Current
7High risk
Vulners AI Score7
CVSS 3.14.3 - 5.4
EPSS0.00298
SSVC
11