CVE-2025-2527CWE-863

Improper access control to group information

Medium · published May 15, 2025

CVSS v3.1
4.3
EPSS
0%
Percentile
23.1
In the wild
Unconfirmed
What it is

Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00314 · 23.1th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2025-05-15T15:27Z
EPSS history
Timeline
  • 15 MAY 15:27Z
    Improper access control to group information
    cvelistv5