CVE-2023-3900

MEDIUM

GitLab 16.1-16.1.3 and 16.2-16.2.2 - Denial of Service via Invalid 'start_sha' Value

Title source: llm
STIX 2.1

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. An invalid 'start_sha' value on merge requests page may lead to Denial of Service as Changes tab would not load.

References (2)

Core 2
Core References
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/2058514

Scores

CVSS v3 4.3
EPSS 0.0079
EPSS Percentile 51.2%
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 poc
Automatable no
Technical Impact partial

Details

CWE
CWE-1287
Status published
Products (1)
gitlab/gitlab 16.1 - 16.1.3 (2 CPE variants)
Published Aug 02, 2023
Tracked Since Feb 18, 2026