VULNERABILITY INTELLIGENCE

CVE-2025-58084

CVSS score3.5 LOW
EPSS probability0.30%
CISA KEVNot currently listed
Published2025-10-13
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Description

Mattermost Desktop App versions <= 5.13.0 fail to validate URLs external to the configured Mattermost servers, allowing an attacker on a server the user has configured to crash the user's application by sending the user a malformed URL.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-1287

Primary references