Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to make requests to internal network resources through mirror synchronization due to improper URL validation.

Severity (CVSS)

Base score0
SeverityNone
VersionCVSS 3.1
VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N
Provided byCNA

Weaknesses

  • CWE-350 — CWE-350: Reliance on Reverse DNS Resolution for a Security-Critical Action

Affected products

VendorProductVersions
GitLabGitLab8.3 to <18.11.6; 19.0 to <19.0.3; 19.1 to <19.1.1

References

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 25 Jun 2026 10:14 UTC.