Auth bypass in Jenkins GitLab Authentication
CVE-2020-2228
Jenkins Gitlab Authentication Plugin 1.5 and earlier does not perform group authorization checks properly, resulting in a privilege escalation vulnerability.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (72.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Jenkins GitLab Authentication
- Jenkins Project GitLab Authentication Plugin — versions unspecified
Weakness classification (CWE)
References
- jenkins.io/security/advisory/2020-07-15/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2020/07/15/5 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-2228?
- CVE-2020-2228 is a high-severity vulnerability in Jenkins GitLab Authentication, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2020-07-15.
- How severe is CVE-2020-2228?
- High severity. CVSS v3 base score is 8.8 out of 10.