Low severity · published Feb 16, 2026
CVE-2025-14573
Team Admin Bypass of Invite Permissions via allow_open_invite Field
2.7
CVSS
0.2%
EPSS
No
On KEV
Description
Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mattermost · Mattermost
10.11.0 through 10.11.9 · source: vendor
MS
Mattermost Server · Mattermost
10.11.0 before 10.11.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-14573
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-14573
Vendor Advisory
https://mattermost.com/security-updates
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