Vulnerability in GitLab
CVE-2021-39915
Improper access control in the GraphQL API in GitLab CE/EE affecting all versions starting from 13.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to see the names of project access tokens on arbitrary projects
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.011 (65.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- GitLab — versions >=13.0, <14.3.6, >=14.4, <14.4.4, >=14.5, <14.5.2
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/340803 (Broken Link)
- hackerone.com/reports/1336059 (Permissions Required, Third Party Advisory)
- gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39915.json (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-39915?
- CVE-2021-39915 is a medium-severity vulnerability in GitLab, classified under Exposure of Resource to Wrong Sphere. CVSS score: 5.3/10. Published 2021-12-13.
- How severe is CVE-2021-39915?
- Medium severity. CVSS v3 base score is 5.3 out of 10.