CVE-2026-10733
Received Received - Intake
Denial of Service in GitLab CE/EE via CI/CD Catalog

Publication date: 2026-06-11

Last updated on: 2026-06-11

Assigner: GitLab Inc.

Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that could have allowed an authenticated user to cause denial of service on the CI/CD Catalog page due to improper sanitization.
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Meta Information
Published
2026-06-11
Last Modified
2026-06-11
Generated
2026-06-11
AI Q&A
2026-06-11
EPSS Evaluated
N/A
NVD
CVE-2026-10733
EUVD
EUVD-2026-36222
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
gitlab gitlab_ce From 17.0 (inc) to 18.10.8 (exc)
gitlab gitlab_ee From 17.0 (inc) to 18.10.8 (exc)
gitlab gitlab_ce From 18.11.0 (inc) to 18.11.5 (exc)
gitlab gitlab_ee From 18.11.0 (inc) to 18.11.5 (exc)
gitlab gitlab_ce From 19.0 (inc) to 19.0.2 (exc)
gitlab gitlab_ee From 19.0 (inc) to 19.0.2 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-1021 The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain, which can lead to user confusion about which interface the user is interacting with.
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Executive Summary

This vulnerability in GitLab CE/EE affects versions from 17.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2. It allows an authenticated user to cause a denial of service (DoS) on the CI/CD Catalog page due to improper sanitization.

Impact Analysis

The impact of this vulnerability is a denial of service condition on the CI/CD Catalog page in GitLab. An authenticated user could exploit this to disrupt the availability of this page, potentially affecting CI/CD workflows and productivity.

Mitigation Strategies

To mitigate this vulnerability, you should upgrade GitLab CE/EE to a fixed version. Specifically, update to version 18.10.8 or later if you are using the 18.10 series, 18.11.5 or later for the 18.11 series, or 19.0.2 or later for the 19.0 series.

This will address the denial of service issue caused by improper sanitization on the CI/CD Catalog page.

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