CVE-2026-1338

MediumCVSS 4.3/10Last modified Nov 11, 2026

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to delete protected container registry tags due to improper authorization checks.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-639

Affected software

Vendor	Product	Versions
GitLab	GitLab	>= 17.10, < 18.9.7; >= 18.10, < 18.10.6; >= 18.11, < 18.11.3

References

https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/587326Not Applicable
https://hackerone.com/reports/3480620Permissions Required

Timeline

Published: May 14, 2026
Last modified: Nov 11, 2026
NVD status: Analyzed

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