CVE-2018-18647

Severity: medium (CVSS 6.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-12-04 · updated 2026-06-17
Weakness: CWE-862

Description

An issue was discovered in GitLab Community and Enterprise Edition before 11.2.7, 11.3.x before 11.3.8, and 11.4.x before 11.4.3. It has Missing Authorization.

Affected products

GitLab: from 8.11 before 11.2.7; from 11.3.0 before 11.3.8; from 11.4.0 before 11.4.3 — fixed in 11.2.7, 11.3.8, 11.4.3

How to fix

Upgrade to a fixed version: GitLab 11.2.7, 11.3.8, 11.4.3. Check the vendor advisory for mitigations.

References

https://about.gitlab.com/2018/10/29/security-release-gitlab-11-dot-4-dot-3-released/
https://gitlab.com/gitlab-org/gitlab-ee/issues/7538
https://about.gitlab.com/2018/10/29/security-release-gitlab-11-dot-4-dot-3-released/
https://gitlab.com/gitlab-org/gitlab-ee/issues/7538

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