PT-2026-31541 · Gitlab · Gitlab Ce/Ee

Modhanami · Published 2026-04-08 · Updated 2026-04-17 · CVE-2026-1752

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab EE versions 11.3 through 18.8.9, 18.9 through 18.9.5, and 18.10 through 18.10.3

Description GitLab EE was found to have improper authorization checks in the API. This allowed an authenticated user with developer-role permissions to modify protected environment settings.

Recommendations Update to GitLab EE version 18.8.9 or later. Update to GitLab EE version 18.9.5 or later. Update to GitLab EE version 18.10.3 or later.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BDU:2026-05151

BIT-GITLAB-2026-1752

CVE-2026-1752

Affected Products

Gitlab Ce/Ee

References · 12

• 🔥 https://hackerone.com/reports/3533545 · Exploit
• https://bdu.fstec.ru/vul/2026-05151 · Security Note
• https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-1752 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-1752 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-1752 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2026-1752 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1752 · Security Note
• https://twitter.com/infoflowcloud/status/2042012647218872507 · Twitter Post
• https://gitlab.com/gitlab-org/gitlab/-/work_items/588413 · Note
• https://twitter.com/CVEnew/status/2042010547978191213 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2042147009105117237 · Twitter Post