Vulnerability in GitLab
CVE-2022-1954
A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker to make a GitLab instance inaccessible via specially crafted web server response headers
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.010 (62.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.2% 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 — versions >=15.1, <15.1.1, 15.1.0, >=15.0, <15.0.4
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/358160 (Broken Link)
- hackerone.com/reports/1531958 (Permissions Required, Third Party Advisory)
- gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1954.json (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-1954?
- CVE-2022-1954 is a medium-severity vulnerability in GitLab, classified under Inefficient Regular Expression Complexity. CVSS score: 4.3/10. Published 2022-07-01.
- How severe is CVE-2022-1954?
- Medium severity. CVSS v3 base score is 4.3 out of 10.