Auth bypass in GitLab
CVE-2017-0882
Multiple versions of GitLab expose sensitive user credentials when assigning a user to an issue or merge request. A fix was included in versions 8.15.8, 8.16.7, and 8.17.4, which were released on March 20th 2017 at 23:59 UTC.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.011 (63.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.3% 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 8.2.0, 8.2.1, 8.2.2
- GitLab Community Edition And Enterprise 8.7.0 Through 8.15.7, 8.16.0 8.16.7, 8.17.0 8.17.3 — versions GitLab Community Edition and GitLab Enterprise Edition 8.7.0 through 8.15.7, 8.16.0 through 8.16.7, 8.17.0 through 8.17.3
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab-ce/commit/cdf396f456472ef8decd9598daa8dc0097cd30c5 (Patch, Vendor Advisory)
- gitlab.com/gitlab-org/gitlab-ce/commit/a70346fc6530aa28a98e4aa4cf0f40e2c3bcef6b (Patch, Vendor Advisory)
- www.securityfocus.com/bid/97157 (VDB Entry, Third Party Advisory, vdb-entry)
- gitlab.com/gitlab-org/gitlab-ce/commit/43f5a2739dbf8f5c4c16a79f98e2630888f6b5d1 (Patch, Vendor Advisory)
- gitlab.com/gitlab-org/gitlab-ce/issues/29661 (Exploit, Vendor Advisory)
- about.gitlab.com/2017/03/20/gitlab-8-dot-17-dot-4-security-release/ (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-0882?
- CVE-2017-0882 is a medium-severity vulnerability in GitLab, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.3/10. Published 2017-03-28.
- How severe is CVE-2017-0882?
- Medium severity. CVSS v3 base score is 6.3 out of 10.