CVE-2023-5333CWE-400

Denial of Service via multiple identical User IDs in /api/v4/users/ids

Medium · published October 9, 2023

CVSS v3.1
4.3
EPSS
1%
Percentile
47.8
In the wild
Unconfirmed
What it is

Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs.

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:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00595 · 47.8th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2023-10-09T10:41Z
EPSS history
Timeline
  • 09 OCT 10:41Z
    Denial of Service via multiple identical User IDs in /api/v4/users/ids
    cvelistv5