CVE-2026-19478

CVSS 9.4 · CRITICAL

EPSS p0

Lower risk — in the top 100% least-likely-to-be-exploited CVEs.

No patch reference

No patch/mitigation in references

Published 8/17/2026 · updated 8/17/2026 · CWE-94

Summary

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.

CVSS 9.4 — CRITICAL

9.4 / 10

AV: Network
AC: Low complexity
PR: No privileges
UI: No user interaction
S: Scope unchanged
C: Confidentiality: Low
I: Integrity: High
A: Availability: High

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

EPSS exploitation probability

0.0%

Percentile p0 — Lower risk — in the top 100% least-likely-to-be-exploited CVEs.

Timeline

Aug 17, 2026 · Disclosed / published in NVD
Aug 17, 2026 · Intel last updated

Intel sources

Which upstream feeds returned data for this CVE, and when they were last fetched.

NVD· 38 days ago
CVE.org· 38 days ago
FIRST EPSS· 38 days ago
CISA KEV· no data
OSV· 38 days ago

References

Other3

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