CVE-2026-6267

Analyzed Analyzed - Analysis Complete

Authenticated Information Exposure in GitLab CE/EE

Publication date: 2026-07-29

Last updated on: 2026-08-03

Assigner: GitLab Inc.

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user with Developer role to access unauthorized information due to insufficient access controls on internal request handling.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-07-29

Last Modified

2026-08-03

Generated

2026-08-19

AI Q&A

2026-07-30

EPSS Evaluated

2026-08-18

NVD

CVE-2026-6267

Affected Vendors & Products

Vendor	Product	Version / Range
gitlab	gitlab	From 19.1.0 (inc) to 19.1.3 (exc)
gitlab	gitlab	From 19.1.0 (inc) to 19.1.3 (exc)
gitlab	gitlab	19.2.0
gitlab	gitlab	19.2.0
gitlab	gitlab	From 10.1.0 (inc) to 19.0.5 (exc)
gitlab	gitlab	From 10.1.0 (inc) to 19.0.5 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-201	The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

Attack-Flow Graph

Executive Summary

This vulnerability in GitLab CE/EE allowed authenticated users with Developer role to access unauthorized information due to insufficient access controls on internal request handling. It affects versions from 10.1.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1.

Detection Guidance

This vulnerability requires checking GitLab versions and reviewing access logs for unauthorized information exposure. Use commands like 'gitlab-rake gitlab:env:info' to check version and inspect Workhorse logs for suspicious internal requests.

Impact Analysis

An attacker with Developer role could exploit this to access sensitive data they should not have permission to view, potentially leading to data breaches or unauthorized information disclosure.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and access controls.

Mitigation Strategies

Upgrade GitLab CE/EE to version 19.0.5, 19.1.3, or 19.2.1 or later to address the insufficient access controls. Ensure only users with appropriate roles have access to sensitive information.

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