CVE-2023-2478
CRITICAL severity · CVSS 9.6 · Incorrect permission assignment
9.6CVSS CRITICAL
Summary
An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2478.jsonAdvisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2478.jsonAdvisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/409470
- https://hackerone.com/reports/1969599
- https://gitlab.com/gitlab-org/gitlab/-/issues/409470
- https://hackerone.com/reports/1969599
- https://gitlab.com/gitlab-org/gitlab/-/issues/409470