---
id: CVE-2026-78335
title: >-
  GitLab has remediated an issue in GitLab CE/EE affecting all versions from
  19.1 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 holding a
  project-scoped f…
summary: >-
  GitLab has remediated an issue in GitLab CE/EE affecting all versions from
  19.1 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 holding a
  project-scoped f…
severity: medium
cvss: 4.2
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-863
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T02:16:59.673'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-78335'
references:
  - url: >-
      https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/
    label: cve@gitlab.com
  - url: 'https://gitlab.com/gitlab-org/gitlab/-/work_items/621535'
    label: cve@gitlab.com
  - url: 'https://hackerone.com/reports/3893467'
    label: cve@gitlab.com
tags:
  - nvd
ingestedAt: '2026-10-13T03:13:18.996Z'
---

## Overview

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 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 holding a project-scoped fine-grained Personal Access Token to modify integrations belonging to a group outside the token's scope, due to incorrect authorization checks.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.