---
id: CVE-2026-1092
title: >-
  GitLab has remediated an issue in GitLab CE/EE affecting all versions from
  12.10 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could
  have allowed an unauthenticated user to cause denial of service due to
  improper input…
summary: >-
  GitLab has remediated an issue in GitLab CE/EE affecting all versions from
  12.10 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could
  have allowed an unauthenticated user to cause denial of service due to
  improper input…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-1284
vendor: gitlab
product: gitlab
affected:
  - 'gitlab >= 12.10.0, < 18.8.9'
  - 'gitlab >= 18.9.0, < 18.9.5'
  - 'gitlab >= 18.10.0, < 18.10.3'
patched:
  - gitlab 18.10.3
published: '2026-04-08'
updated: '2026-07-25'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-1092'
references:
  - url: >-
      https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/
    label: cve@gitlab.com
  - url: 'https://gitlab.com/gitlab-org/gitlab/-/work_items/586479'
    label: cve@gitlab.com
  - url: 'https://hackerone.com/reports/3487030'
    label: cve@gitlab.com
tags:
  - nvd
epss: 0.00552
epssPercentile: 0.4503
ingestedAt: '2026-07-26T10:11:58.718Z'
---

## Overview

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.10 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an unauthenticated user to cause denial of service due to improper input validation of JSON payloads.

## Affected

- `gitlab >= 12.10.0, < 18.8.9`
- `gitlab >= 18.9.0, < 18.9.5`
- `gitlab >= 18.10.0, < 18.10.3`

## Remediation

Upgrade past the affected range:

- `gitlab 18.10.3`