Mattermost MFA Bypass via Search APIs 9.11-10.4.x CVE-2025-30179
CVE-2025-30179 Published on March 21, 2025
MFA Enforcement Bypass in Search APIs
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to enforce MFA on certain search APIs, which allows authenticated attackers to bypass MFA protections via user search, channel search, or team search queries.
Vulnerability Analysis
CVE-2025-30179 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2025-30179 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2025-30179
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Affected Versions
Mattermost:- Version 10.4.0, <= 10.4.2 is affected.
- Version 10.3.0, <= 10.3.3 is affected.
- Version 9.11.0, <= 9.11.8 is affected.
- Version 10.5.0 is unaffected.
- Version 10.4.3 is unaffected.
- Version 10.3.4 is unaffected.
- Version 9.11.9 is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.