Vulnerability in GitLab
CVE-2023-2478
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.050 (92.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.050 · newest: 0.050 · change: 0.000
Affected products
- GitLab — versions >=15.4, <15.9.7, >=15.10, <15.10.6, >=15.11, <15.11.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.com/gitlab-org/gitlab/-/issues/409470 (Broken Link)
- hackerone.com/reports/1969599 (Permissions Required)
- gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2478.json (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-2478?
- CVE-2023-2478 is a critical-severity vulnerability in GitLab, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 9.6/10. Published 2023-05-08.
- How severe is CVE-2023-2478?
- Critical severity. CVSS v3 base score is 9.6 out of 10.
- Is CVE-2023-2478 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.