Auth bypass in GitLab
CVE-2023-0120
An issue has been discovered in GitLab affecting all versions starting from 10.0 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. Due to improper permission validation it was possible to edit labels description by an unauthorised user.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.001
Affected products
- GitLab — versions 10.0, 16.3.0, 16.2
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/387531 (issue-tracking, Broken Link)
- hackerone.com/reports/1818425 (Permissions Required, technical-description, permissions-required, exploit)
Frequently asked questions
- What is CVE-2023-0120?
- CVE-2023-0120 is a low-severity vulnerability in GitLab, classified under Incorrect Authorization. CVSS score: 3.5/10. Published 2023-09-01.
- How severe is CVE-2023-0120?
- Low severity. CVSS v3 base score is 3.5 out of 10.