PT-2026-44222 · Gitlab · Gitlab Ce/Ee

Published 2026-05-27 · Updated 2026-06-01 · CVE-2026-9807

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 18.9 through 18.10.6 GitLab CE/EE versions 18.11 through 18.11.3 GitLab CE/EE versions 19.0 through 19.0.0

Description An authorization enforcement error allows a blocked Project Access Token to maintain access to private resources. This flaw could enable a remote attacker to gain unauthorized access to protected information.

Recommendations Update to version 18.10.7 Update to version 18.11.4 Update to version 19.0.1

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BDU:2026-07489

BIT-GITLAB-2026-9807

CVE-2026-9807

Affected Products

Gitlab Ce/Ee

References · 10

• 🔥 https://hackerone.com/reports/3554993 · Exploit
• https://cve.org/CVERecord?id=CVE-2026-9807 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2026-9807 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-9807 · Security Note
• https://bdu.fstec.ru/vul/2026-07489 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-9807 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-9807 · Vendor Advisory
• https://t.me/cveNotify/165226 · Telegram Post
• https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released · Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/590694 · Note