CVE-2017-0920

Severity: medium (CVSS 4.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-03-22 · updated 2026-06-17
Weakness: CWE-639

Description

GitLab Community and Enterprise Editions before 10.1.6, 10.2.6, and 10.3.4 are vulnerable to an authorization bypass issue in the Projects::MergeRequests::CreationsController component resulting in an attacker to see every project name and their respective namespace on a GitLab instance.

Affected products

GitLab: from 8.8.0 (excl.) through 10.1.5; from 8.8.0 through 10.1.5; from 10.2.0 (excl.) through 10.2.5; from 10.2.0 through 10.2.5; from 10.3.0 (excl.) through 10.3.3; from 10.3.0 through 10.3.3

References

https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/
https://hackerone.com/reports/301336
https://www.debian.org/security/2018/dsa-4206
https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/
https://hackerone.com/reports/301336
https://www.debian.org/security/2018/dsa-4206

Get alerted when CVE-2017-0920 or the next vulnerability affects your stack