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CVE-2023-3920

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CVE-2023-3920

Published: Sep 29, 2023

Modified: Apr 25, 2026

PUBLISHED

CVSS v3.1

4.3

MEDIUM

Description

An issue has been discovered in GitLab affecting all versions starting from 11.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible that a maintainer to create a fork relationship between existing projects contrary to the documentation.

VendorProductVersions

GitLab

GitLab

affected
11.2 - < 16.2.8
affected
16.3 - < 16.3.5
affected
16.4 - < 16.4.1

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

References

GitLab Issue #417481
issue-tracking
permissions-required
HackerOne Bug Bounty Report #2058121
technical-description
exploit
permissions-required

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