Patchfirst
CVE-2026-19478 Public exploit Critical · 9.4 EPSS 2.2%

Improper Control of Generation of Code ('Code Injection') in GitLab

GitLab · GitLab

Summary

The flaw is an improper control of code generation (code injection) in the GitLab component of GitLab CE/EE, affecting 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. An unauthenticated remote attacker can, under certain conditions, modify or delete public projects and user data by abusing a GraphQL directive.

Official description · CVE.org

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.

Breakdown
75.1 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 2 days after disclosure. Public exploit code (PoC-in-GitHub) appeared 1 day after disclosure.

  1. Disclosedday 0
  2. Public exploit codePoC-in-GitHub+1 day
  3. First seen exploitedVulnCheck KEV evidence+2 days

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

3 links, grouped by NVD tag
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