CVE-2025-58084CWE-1287

CVE-2025-58084

Low · published October 14, 2025

CVSS v3.1
3.5
EPSS
0%
Percentile
21.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.5 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00296 · 21.1th percentile
Weakness
CWE-1287 · Improper Validation of Specified Type of Input
Published
2025-10-14T00:15Z
Affected products (1)
ProductVersionsFixed in
mattermost/mattermost_desktop< 5.13.1.05.13.1.0
References (1)
https://mattermost.com/security-updates · [email protected]
EPSS history
Timeline
  • 13 OCT 19:57Z
    Mattermost Desktop App crashes when clicking on malformed external URL
    cvelistv5