---
id: CVE-2026-4523
title: >-
  GitLab has remediated an issue in GitLab CE/EE affecting all versions from
  15.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under
  certain conditions could have allowed an unauthenticated user to read CI/CD
  job trace c…
summary: >-
  GitLab has remediated an issue in GitLab CE/EE affecting all versions from
  15.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under
  certain conditions could have allowed an unauthenticated user to read CI/CD
  job trace c…
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-862
vendor: gitlab
product: gitlab
affected:
  - 'gitlab >= 15.11.0, < 19.2.7'
  - 'gitlab >= 19.3.0, < 19.3.3'
  - gitlab = 19.4.0
patched:
  - gitlab 19.3.3
published: '2026-09-29'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T17:07:31.000'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-4523'
references:
  - url: >-
      https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/
    label: cve@gitlab.com
  - url: 'https://gitlab.com/gitlab-org/gitlab/-/work_items/594294'
    label: cve@gitlab.com
  - url: 'https://hackerone.com/reports/3590929'
    label: cve@gitlab.com
tags:
  - nvd
  - cve.org
epss: 0.00258
epssPercentile: 0.17406
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-29T12:41:03.133153Z'
ingestedAt: '2026-09-29T10:31:36.311Z'
---

## Overview

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an unauthenticated user to read CI/CD job trace contents containing sensitive variable values due to improper authorization enforcement in the GraphQL API.

## Affected

- `gitlab >= 15.11.0, < 19.2.7`
- `gitlab >= 19.3.0, < 19.3.3`
- `gitlab = 19.4.0`

## Remediation

Upgrade past the affected range:

- `gitlab 19.3.3`