What’s Vulnerable › Vulnerabilities

CVE-2026-9204: Server-Side Request Forgery (SSRF) in GitLab

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-11 · updated 2026-06-17
• Weakness: CWE-918

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to read arbitrary files from the Gitaly server and access internal network resources during repository import, due to insufficient validation of secondary URLs.

Affected products

• GitLab: from 18.10.0 before 18.10.8; from 18.11.0 before 18.11.5; from 19.0.0 before 19.0.2 — fixed in 18.10.8, 18.11.5, 19.0.2

How to fix

Upgrade to a fixed version: GitLab 18.10.8, 18.11.5, 19.0.2. Check the vendor advisory for mitigations.

References

• https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/
• https://gitlab.com/gitlab-org/gitlab/-/work_items/592677

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