CVE-2023-0921

MEDIUM

GitLab 8.3-15.10.7, 15.11-15.11.6, 16.0-16.0.1 - Authenticated Denial of Service via Large Issue Description

Title source: llm
STIX 2.1

Description

A lack of length validation in GitLab CE/EE affecting all versions from 8.3 before 15.10.8, 15.11 before 15.11.7, and 16.0 before 16.0.2 allows an authenticated attacker to create a large Issue description via GraphQL which, when repeatedly requested, saturates CPU usage.

References (3)

Core 3
Core References
Permissions Required, Third Party Advisory
https://hackerone.com/reports/1869839

Scores

CVSS v3 4.3
EPSS 0.2146
EPSS Percentile 95.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (1)
gitlab/gitlab 8.3.0 - 15.10.8 (2 CPE variants)
Published Jun 06, 2023
Tracked Since Feb 18, 2026