Auth bypass in Gitlab
CVE-2017-0926
Gitlab Community Edition version 10.3 is vulnerable to an improper authorization issue in the Oauth sign-in component resulting in unauthorized user login.
EPSS: 0.015 (70.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Gitlab
- Gitlab Community And Enterprise Editions — versions 10.2.0 - 10.2.5 Fixed in 10.2.6, 10.1.0 - 10.1.5 Fixed in 10.1.6, 10.3.0 - 10.3.3 Fixed in 10.3.4
- Debian Debian_linux — versions 9.0
Weakness classification (CWE)
References
- support@hackerone.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- support@hackerone.com (x_refsource_CONFIRM, Vendor Advisory)
- support@hackerone.com (x_refsource_CONFIRM, Exploit, Issue Tracking)
Frequently asked questions
- What is CVE-2017-0926?
- CVE-2017-0926 is a high-severity vulnerability in Gitlab, classified under Improper Authorization. CVSS score: 8.8/10. Published 2018-03-21.
- How severe is CVE-2017-0926?
- High severity. CVSS v3 base score is 8.8 out of 10.