CVE-2023-3909CWE-1333

Inefficient Regular Expression Complexity in GitLab

Medium · published November 6, 2023

CVSS v3.1
4.3
EPSS
1%
Percentile
48.0
In the wild
Unconfirmed
What it is

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.3 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. A Regular Expression Denial of Service was possible by adding a large string in timeout input in gitlab-ci.yml file.

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
0.00600 · 48.0th percentile
Weakness
CWE-1333 · Inefficient Regular Expression Complexity
Published
2023-11-06T12:08Z
EPSS history
Timeline
  • 06 NOV 12:08Z
    Inefficient Regular Expression Complexity in GitLab
    cvelistv5