CVE-2025-20086CWE-1287

Insufficient Input Validation on Post Props

Medium · published January 15, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
37.8
In the wild
Unconfirmed
What it is

Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00446 · 37.8th percentile
Weakness
CWE-1287 · Improper Validation of Specified Type of Input
Published
2025-01-15T16:49Z
EPSS history
Timeline
  • 15 JAN 16:49Z
    Insufficient Input Validation on Post Props
    cvelistv5