CVE-2026-7427
Received Received - Intake

Denial of Service in GitLab CE/EE

Vulnerability report for CVE-2026-7427, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-12

Last updated on: 2026-08-12

Assigner: GitLab Inc.

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an unauthenticated user to cause a denial of service due to improper input validation.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-08-12
Last Modified
2026-08-12
Generated
2026-08-13
AI Q&A
2026-08-12
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 6 associated CPEs
Vendor Product Version / Range
gitlab gitlab_ce From 18.5 (inc) to 19.0.6 (exc)
gitlab gitlab_ce From 19.1 (inc) to 19.1.4 (exc)
gitlab gitlab_ce From 19.2 (inc) to 19.2.2 (exc)
gitlab gitlab_ee From 18.5 (inc) to 19.0.6 (exc)
gitlab gitlab_ee From 19.1 (inc) to 19.1.4 (exc)
gitlab gitlab_ee From 19.2 (inc) to 19.2.2 (exc)

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.

Attack-Flow Graph

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Executive Summary

This vulnerability in GitLab CE/EE versions before 19.0.6, 19.1.4, and 19.2.2 allows an unauthenticated user to cause a denial of service due to improper input validation. This means the system may crash or become unavailable under certain conditions.

Impact Analysis

If exploited, this vulnerability could disrupt GitLab services, making them inaccessible to users. This may lead to downtime, loss of productivity, and potential data access issues for teams relying on GitLab for version control and collaboration.

Mitigation Strategies

Upgrade GitLab CE/EE to a patched version: 19.0.6, 19.1.4, or 19.2.2 or later. If using an affected version, apply the latest security patches immediately to prevent potential denial of service.

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