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CVE-2026-19478

critical · 9.4

A public exploit / detection template exists

Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could allow an unauthenticated user to remotely modify or delete public projects and user data via a GraphQL directive.

9.4
CVSS
60.2%
EPSS (exploit prob.)
99th
EPSS percentile
2026-08-17
Published

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

Weaknesses

CWE-94

Affected products

VendorProductAffected versions
gitlabgitlab>= 18.2.0, < 18.11.11
gitlabgitlab>= 18.2.0, < 18.11.11
gitlabgitlab>= 19.0.0, < 19.0.8
gitlabgitlab>= 19.0.0, < 19.0.8
gitlabgitlab>= 19.1.0, < 19.1.6
gitlabgitlab>= 19.1.0, < 19.1.6
gitlabgitlab>= 19.2.0, < 19.2.4
gitlabgitlab>= 19.2.0, < 19.2.4

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-19478