CVE-2023-3994CWE-1333

Inefficient Regular Expression Complexity in GitLab

High · published August 2, 2023

CVSS v3.1
7.5
EPSS
1%
Percentile
61.1
In the wild
Unconfirmed
What it is

An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use ProjectReferenceFilter to the preview_markdown endpoint.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00958 · 61.1th percentile
Weakness
CWE-1333 · Inefficient Regular Expression Complexity
Published
2023-08-02T00:06Z
EPSS history
Timeline
  • 02 AUG 00:06Z
    Inefficient Regular Expression Complexity in GitLab
    cvelistv5