CVE-2023-0756
MEDIUM severity · CVSS 4.8
4.8CVSS MEDIUM
Summary
An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. The main branch of a repository with a specially crafted name allows an attacker to create repositories with malicious code, victims who clone or download these repositories will execute arbitrary code on their systems.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredLow
User interactionRequired
Confidentiality impactNone
Integrity impactHigh
Availability impactNone
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0756.jsonAdvisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/390910
- https://hackerone.com/reports/1864278
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0756.jsonAdvisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/390910
- https://hackerone.com/reports/1864278