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CVE-2026-12635

Reliance on Reverse DNS Resolution for a Security-Critical Action in GitLab PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
GitLab / GitLabaffected 8.3 before 18.11.6; affected 19.0 before 19.0.3; affected 19.1 before 19.1.1

CWE

CWE-350

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.