CVE-2026-1402

MEDIUM

Allocation of Resources Without Limits or Throttling in GitLab

Title source: cna

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user to cause denial of service due to insufficient validation.

References (3)

Core 3

Core References

Exploit technical-description exploit permissions-required

HackerOne Bug Bounty Report #3517283

https://hackerone.com/reports/3517283

https://gitlab.com/gitlab-org/gitlab/-/work_items/587569

https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/

Scores

CVSS v3 6.5

EPSS 0.0038

EPSS Percentile 29.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-770

Status published

Products (5)

gitlab/gitlab 19.0.0 (2 CPE variants)

GitLab/GitLab 17.1 - 18.10.7

gitlab/gitlab 17.1.0 - 18.10.7 (2 CPE variants)

GitLab/GitLab 18.11 - 18.11.4

GitLab/GitLab 19.0 - 19.0.1

Published May 27, 2026

Tracked Since May 28, 2026