CVE-2024-9155CWE-863

Insufficient Authorization On Unlinked Channel Files

Medium · published September 26, 2024

CVSS v3.1
4.3
EPSS
0%
Percentile
16.6
In the wild
Unconfirmed
What it is

Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.

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
0.00259 · 16.6th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2024-09-26T14:57Z
EPSS history
Timeline
  • 26 SEP 14:57Z
    Insufficient Authorization On Unlinked Channel Files
    cvelistv5