CVE-2023-6688

MEDIUM

Gitlab < 16.11.2 - Denial of Service

Title source: rule

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.11 prior to 16.11.2. A problem with the processing logic for Google Chat Messages integration may lead to a regular expression DoS attack on the server.

References (2)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/434854

[Permissions Required] https://hackerone.com/reports/2270362

Scores

CVSS v3 6.5

EPSS 0.0003

EPSS Percentile 9.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1333

Status published

Products (1)

gitlab/gitlab 16.11.0 - 16.11.2 (2 CPE variants)

Published May 14, 2024

Tracked Since Feb 18, 2026