CVE-2026-0958
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through memory or CPU exhaustion by bypassing JSON validation middleware limits.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
git://git@gitlab.com:gitlab-org/gitlab.git, https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0958.json, https://gitlab.com/gitlab-org/gitlab/-/issues/586202, https://hackerone.com/reports/3463363, https://hackerone.com/reports/3463363, https://hackerone.com/reports/3463363, https://nvd.nist.gov/vuln/detail/CVE-2026-0958
