CVE-2026-1606
Received Received - Intake
Authenticated Content Concealment in GitLab Snippets

Publication date: 2026-06-25

Last updated on: 2026-06-25

Assigner: GitLab Inc.

Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.8 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user to conceal content within a Snippet due to improper input validation.
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Meta Information
Published
2026-06-25
Last Modified
2026-06-25
Generated
2026-06-25
AI Q&A
2026-06-25
EPSS Evaluated
N/A
NVD
CVE-2026-1606
EUVD
EUVD-2026-39178
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
gitlab gitlab_ce From 14.8 (inc) to 18.11.6 (exc)
gitlab gitlab_ee From 14.8 (inc) to 18.11.6 (exc)
gitlab gitlab_ce From 19.0 (inc) to 19.0.3 (exc)
gitlab gitlab_ee From 19.0 (inc) to 19.0.3 (exc)
gitlab gitlab_ce From 19.1 (inc) to 19.1.1 (exc)
gitlab gitlab_ee From 19.1 (inc) to 19.1.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
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Executive Summary

This vulnerability in GitLab CE/EE affects versions from 14.8 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1. Under certain conditions, it could allow an authenticated user to conceal content within a Snippet due to improper input validation.

Impact Analysis

The vulnerability could allow an authenticated user to hide or conceal content within a Snippet, which may lead to information being obscured or manipulated without detection. This could impact the integrity of the content shared or stored in GitLab Snippets.

Mitigation Strategies

To mitigate this vulnerability, you should upgrade GitLab CE/EE to a fixed version. Specifically, update to GitLab CE/EE version 18.11.6 or later, 19.0.3 or later, or 19.1.1 or later, depending on your current version.

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