Auth bypass in GitLab
CVE-2020-26408
A limited information disclosure vulnerability exists in Gitlab CE/EE from >= 12.2 to <13.4.7, >=13.5 to <13.5.5, and >=13.6 to <13.6.2 that allows an attacker to view limited information in user's private profile
Vulnerability class: Broken Access Control
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: 0.010 (62.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000
Affected products
- GitLab
- GitLab Ce/ee — versions >= 12.2 to <13.4.7, >=13.5 to <13.5.5, >=13.6 to <13.6.2
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/33563 (Broken Link)
- hackerone.com/reports/703894 (Permissions Required)
- gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26408.json (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-26408?
- CVE-2020-26408 is a medium-severity vulnerability in GitLab, classified under Missing Authorization. CVSS score: 5.3/10. Published 2020-12-11.
- How severe is CVE-2020-26408?
- Medium severity. CVSS v3 base score is 5.3 out of 10.