CVE-2025-14435

Published: Jan 16, 2026

Modified: Jan 16, 2026

PUBLISHED

CVSS v3.1

6.8

MEDIUM

Description

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.

Vendor	Product	Versions
Mattermost	Mattermost	affected `10.11.0 - <= 10.11.8` affected `11.1.0 - <= 11.1.1` affected `11.0.0 - <= 11.0.6` unaffected `11.2.0` unaffected `10.11.9` +2 more versions

Weaknesses (CWE)

CWE-770

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

References

https://mattermost.com/security-updates

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CVE-2025-14435

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References