CVE-2026-1725 | THREATINT

Description

GitLab has remediated an issue in GitLab CE/EE affecting versions from 18.9 before 18.9.1 that could have under certain conditions, allowed an unauthenticated user to cause denial of service by sending specially crafted requests to a CI jobs API endpoint.

PUBLISHED Reserved 2026-01-30 | Published 2026-02-25 | Updated 2026-02-26 | Assigner GitLab

MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Problem types

CWE-770: Allocation of Resources Without Limits or Throttling

Product status

Default status

unaffected

18.9 (semver) before 18.9.1

affected

Credits

Thanks [vinax](https://hackerone.com/vinax) for reporting this vulnerability through our HackerOne bug bounty program finder

References

gitlab.com/gitlab-org/gitlab/-/issues/588338 (GitLab Issue #588338) issue-tracking permissions-required

hackerone.com/reports/3519773 (HackerOne Bug Bounty Report #3519773) technical-description exploit permissions-required

about.gitlab.com/...25/patch-release-gitlab-18-9-1-released/

cve.org (CVE-2026-1725)

nvd.nist.gov (CVE-2026-1725)

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