Mattermost Web Client <=10.11.8, <=11.0.6, <=11.1.1: Infinite Re-render DoS
CVE-2025-14435 Published on January 16, 2026
Application-Level DoS via infinite re-render loop in user profile handling
Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops.
Vulnerability Analysis
CVE-2025-14435 can be exploited with network access, requires user interaction and a 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 no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
Allocation of Resources Without Limits or Throttling
The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Products Associated with CVE-2025-14435
Want to know whenever a new CVE is published for MatterMost? stack.watch will email you.
Affected Versions
Mattermost:- Version 10.11.0, <= 10.11.8 is affected.
- Version 11.1.0, <= 11.1.1 is affected.
- Version 11.0.0, <= 11.0.6 is affected.
- Version 11.2.0 is unaffected.
- Version 10.11.9 is unaffected.
- Version 11.1.2 is unaffected.
- Version 11.0.7 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.