What’s Vulnerable › Vulnerabilities

CVE-2018-18843

• Severity: critical (CVSS 10.0 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-04 · updated 2026-06-17
• Weakness: CWE-918

Description

The Kubernetes integration in GitLab Enterprise Edition 11.x before 11.2.8, 11.3.x before 11.3.9, and 11.4.x before 11.4.4 has SSRF.

Affected products

• GitLab: from 11.0.0 before 11.2.8; from 11.3.0 before 11.3.9; from 11.4.0 before 11.4.4 — fixed in 11.2.8, 11.3.9, 11.4.4

How to fix

Upgrade to a fixed version: GitLab 11.2.8, 11.3.9, 11.4.4. Check the vendor advisory for mitigations.

References

• https://about.gitlab.com/2018/11/01/critical-security-release-gitlab-11-dot-4-dot-4-released/
• https://gitlab.com/gitlab-org/gitlab-ce/issues/53158
• https://about.gitlab.com/2018/11/01/critical-security-release-gitlab-11-dot-4-dot-4-released/
• https://gitlab.com/gitlab-org/gitlab-ce/issues/53158

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