PT-2026-34521 · Gitlab · Gitlab Ce/Ee

Published 2026-04-22 · Updated 2026-04-24 · CVE-2026-6515

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 18.2 through 18.9.5 GitLab CE/EE versions 18.10 through 18.10.3 GitLab CE/EE versions 18.11 through 18.11.0

Description An issue exists that could allow a user to access Virtual Registries under certain conditions by using invalidated or incorrectly scoped credentials.

Recommendations Update to version 18.9.6 Update to version 18.10.4 Update to version 18.11.1

Fix

Insufficient Session Expiration

Weakness Enumeration

CWE-613

Related Identifiers

BIT-GITLAB-2026-6515

CVE-2026-6515

Affected Products

Gitlab Ce/Ee

References · 5

• https://osv.dev/vulnerability/BIT-gitlab-2026-6515 · Vendor Advisory
• https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-6515 · Security Note
• https://twitter.com/CVEnew/status/2047012127526064458 · Twitter Post
• https://gitlab.com/gitlab-org/gitlab/-/work_items/595993 · Note