Low severity · published May 30, 2025
CVE-2025-1792
Improper Access Control in Mattermost Channel Member API
3.1
CVSS
0.3%
EPSS
No
On KEV
Description
Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly enforce access controls for guest users accessing channel member information, allowing authenticated guest users to view metadata about members of public channels via the channel members API endpoint.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mattermost · Mattermost
10.5.0 through 10.5.3; 9.11.0 through 9.11.12 · source: vendor
MS
Mattermost Server · Mattermost
9.11.0 before 9.11.13; 10.5.0 before 10.5.4; 10.7.0 before 10.7.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-1792
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-1792
Vendor Advisory
https://mattermost.com/security-updates
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