GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to create unauthorized Jira subscriptions for a targeted user's namespace via a specially crafted link due to missing CSRF protection.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
GitLab GitLab unaffected
Version Status Constraints
11.10 affected < 18.9.7
18.10 affected < 18.10.6
18.11 affected < 18.11.3

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

Vendors Products
Gitlab Subscribe
Gitlab Subscribe
Advisories

No advisories yet.

Fixes

Solution

Upgrade to versions 18.9.7, 18.10.6, 18.11.3 or above.

Workaround

No workaround given by the vendor.

References
Link Providers
https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/ cve-icon cve-icon
https://gitlab.com/gitlab-org/gitlab/-/work_items/594339 cve-icon cve-icon
https://hackerone.com/reports/3590487 cve-icon cve-icon
History

Thu, 14 May 2026 06:00:00 +0000

Type Values Removed Values Added
Description GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to create unauthorized Jira subscriptions for a targeted user's namespace via a specially crafted link due to missing CSRF protection.
Title Cross-Site Request Forgery (CSRF) in GitLab
First Time appeared Gitlab
Gitlab gitlab
Weaknesses CWE-352
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Vendors & Products Gitlab
Gitlab gitlab
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2026-05-14T05:34:32.344Z

Reserved: 2026-03-20T20:33:50.858Z

Link: CVE-2026-4527

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-14T06:16:23.810

Modified: 2026-05-14T06:16:23.810

Link: CVE-2026-4527

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-14T08:00:11Z

Weaknesses