CVE-2026-3035
Received Received - Intake

Authenticated Terminal Access in GitLab EE

Publication date: 2026-08-26

Last updated on: 2026-08-26

Assigner: GitLab Inc.

Description
GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with project Maintainer permissions could have accessed the terminal of a protected environment they were not authorized to use due to improper authorization checks.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-08-26
Last Modified
2026-08-26
Generated
2026-08-26
AI Q&A
2026-08-26
EPSS Evaluated
N/A
NVD
CVE-2026-3035
EUVD
EUVD-2026-66431

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
gitlab gitlab_ee From 11.3 (inc) to 19.1.7 (exc)
gitlab gitlab_ee From 19.2 (inc) to 19.2.5 (exc)
gitlab gitlab_ee From 19.3 (inc) to 19.3.1 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-288 The product requires authentication, but the product has an alternate path or channel that does not require authentication.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability in GitLab EE allows an authenticated user with Maintainer permissions to access the terminal of a protected environment they are not authorized to use due to improper authorization checks in versions before 19.1.7, 19.2.5, and 19.3.1.

Impact Analysis

An attacker with Maintainer permissions could gain unauthorized access to sensitive environments, potentially leading to data breaches, unauthorized code execution, or compromise of protected resources.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating compliance requirements such as GDPR (data protection) and HIPAA (health information privacy), potentially resulting in legal penalties and reputational damage.

Mitigation Strategies

Upgrade GitLab EE to version 19.1.7, 19.2.5, or 19.3.1 or later to address the improper authorization checks in protected environments.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-3035. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart