CVE-2026-7767

What it is

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.11 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user controlling a Kubernetes agent to cause sensitive authentication tokens to be sent to an unintended server due to improper redirect validation in the Kubernetes proxy.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account, but needs a user to act. High risk of data exposure.

Exploit odds

0.3% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2026-10-13 02:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-10-14 19:17 UTC Last updatedMost recent change to the record

Details

Published

2026-10-13 02:16 UTC

Last modified

2026-10-14 19:17 UTC

Exploit probability

0.3% · EPSS, next 30 days

Weakness

CWE-601

Record status

Analyzed

Affected

• GitLab < 19.2.8
• GitLab < 19.3.5
• GitLab < 19.4.2

Attack profile CVSS 3.1 · 5.8

Attack vector

Network

Complexity

High

Privileges needed

Low

User interaction

Required

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None