CVE-2026-7767

Published: Oct 13, 2026Modified: Oct 14, 2026

5.8

Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N

Exploitability: 1.3 / Impact: 4.0

Source: cve@gitlab.com (Secondary)

Description

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.

Affected (6)

Products: Gitlab: Gitlab

Gitlab

1 product

Gitlab

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab	13.11.0 ≤ version < 19.2.8
Gitlab Gitlab	19.3.0 ≤ version < 19.3.5
Gitlab Gitlab	19.4.0 ≤ version < 19.4.2
Gitlab Gitlab	13.11.0 ≤ version < 19.2.8
Gitlab Gitlab	19.3.0 ≤ version < 19.3.5
Gitlab Gitlab	19.4.0 ≤ version < 19.4.2

Related CWEs

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks.

References (3)

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/

Source: cve@gitlab.com

Release NotesVendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/598965

Source: cve@gitlab.com

Issue Tracking

https://hackerone.com/reports/3597095

Source: cve@gitlab.com

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Timeline

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