CVE-2019-5463

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2019-09-09 · updated 2026-06-17
Weakness: CWE-200

Description

An authorization issue was discovered in the GitLab CE/EE CI badge images endpoint which could result in disclosure of the build status. This vulnerability was addressed in 12.1.2, 12.0.4, and 11.11.6.

Affected products

GitLab: from 11.11.0 before 11.11.7; from 12.0.0 before 12.0.4; from 12.1.0 before 12.1.2 — fixed in 11.11.7, 12.0.4, 12.1.2

How to fix

Upgrade to a fixed version: GitLab 11.11.7, 12.0.4, 12.1.2. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/gitlab-ce/issues/56407
https://hackerone.com/reports/477222
https://gitlab.com/gitlab-org/gitlab-ce/issues/56407
https://hackerone.com/reports/477222

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