CVE-2026-1092

high

Description

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.

References

https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/

https://hackerone.com/reports/3487030

https://gitlab.com/gitlab-org/gitlab/-/work_items/586479

Details

Source: Mitre, NVD

Published: 2026-04-08

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High