CVE-2026-4922
Received Received - Intake
CSRF Vulnerability in GitLab Allows Unauthorized GraphQL Mutation Execution

Publication date: 2026-04-22

Last updated on: 2026-04-23

Assigner: GitLab Inc.

Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.0 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed an unauthenticated user to execute GraphQL mutations on behalf of authenticated users due to insufficient CSRF protection.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-22
Last Modified
2026-04-23
Generated
2026-06-16
AI Q&A
2026-04-22
EPSS Evaluated
2026-06-14
NVD
CVE-2026-4922
EUVD
EUVD-2026-25040
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
gitlab gitlab From 18.10.0 (inc) to 18.10.4 (exc)
gitlab gitlab From 18.10.0 (inc) to 18.10.4 (exc)
gitlab gitlab From 17.0.0 (inc) to 18.9.6 (exc)
gitlab gitlab From 17.0.0 (inc) to 18.9.6 (exc)
gitlab gitlab 18.11.0
gitlab gitlab 18.11.0
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-352 The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability in GitLab CE/EE versions before certain fixed releases allows an unauthenticated user to execute GraphQL mutations on behalf of authenticated users. The root cause is insufficient Cross-Site Request Forgery (CSRF) protection, which means attackers could trick authenticated users into performing unintended actions without their consent.

Impact Analysis

The impact of this vulnerability is high because an attacker can perform actions with the privileges of an authenticated user without needing to authenticate themselves. This could lead to unauthorized changes or data manipulation within GitLab, compromising confidentiality and integrity of data.

Mitigation Strategies

To mitigate this vulnerability, you should upgrade GitLab CE/EE to a fixed version. Specifically, update to version 18.9.6 or later if you are on the 17.0 to before 18.9.6 range, to 18.10.4 or later if you are on 18.10 before 18.10.4, or to 18.11.1 or later if you are on 18.11 before 18.11.1.

This vulnerability is due to insufficient CSRF protection allowing unauthenticated users to execute GraphQL mutations on behalf of authenticated users, so applying the official patches or upgrades from GitLab is the recommended immediate step.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-4922. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart