CVE-2025-11447
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-27

Last updated on: 2025-10-27

Assigner: GitLab Inc.

Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.0 before 18.3.5, 18.4 before 18.4.3, and 18.5 before 18.5.1 that could have allowed an unauthenticated attacker to cause a denial of service condition by sending GraphQL requests with crafted JSON payloads.
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Meta Information
Published
2025-10-27
Last Modified
2025-10-27
Generated
2026-06-16
AI Q&A
2025-10-27
EPSS Evaluated
2026-06-15
NVD
CVE-2025-11447
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
gitlab gitlab From 11.0.0 (inc) to 18.3.5 (exc)
gitlab gitlab From 11.0.0 (inc) to 18.3.5 (exc)
gitlab gitlab From 18.4.0 (inc) to 18.4.3 (exc)
gitlab gitlab From 18.4.0 (inc) to 18.4.3 (exc)
gitlab gitlab 18.5.0
gitlab gitlab 18.5.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-770 The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
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Executive Summary

This vulnerability in GitLab CE/EE versions before 18.3.5, 18.4.3, and 18.5.1 allows an unauthenticated attacker to cause a denial of service (DoS) by sending specially crafted GraphQL requests with malicious JSON payloads.

Impact Analysis

The vulnerability can impact you by allowing an attacker to disrupt the availability of your GitLab service, causing a denial of service condition without needing authentication.

Mitigation Strategies

To mitigate this vulnerability, update GitLab CE/EE to version 18.3.5 or later if you are using 18.3, to 18.4.3 or later if you are using 18.4, or to 18.5.1 or later if you are using 18.5. These updates contain the fix for the denial of service issue caused by crafted GraphQL JSON payloads.

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