What’s Vulnerable › Vulnerabilities

CVE-2019-19259

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-03 · updated 2026-06-17
• Weakness: CWE-639

Description

GitLab Enterprise Edition (EE) 11.3 and later through 12.5 allows an Insecure Direct Object Reference (IDOR).

Affected products

• GitLab: from 11.3.0 before 12.5.1 — fixed in 12.5.1

How to fix

Upgrade to a fixed version: GitLab 12.5.1. Check the vendor advisory for mitigations.

References

• https://about.gitlab.com/blog/2019/11/27/security-release-gitlab-12-5-1-released/
• https://about.gitlab.com/blog/categories/releases/
• https://about.gitlab.com/blog/2019/11/27/security-release-gitlab-12-5-1-released/
• https://about.gitlab.com/blog/categories/releases/

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