CVE-2023-3920

MEDIUM 4.3EPSS 0.4%

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.

CVSS v3.1: 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v3.1: 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.38% chance of exploitation in the next 30 days, 31th percentile
Published: 2023-09-29
Updated: 2026-08-14

Proof-of-concept exploits (1)

https://hackerone.com/reports/2058121

References

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