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Vulnerability IntelligenceCVE-2026-19478

CVE-2026-19478

CRITICAL9.4

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

Published Aug 17, 2026

Modified 3 days ago

Details

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.

References

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-4-released/

https://gitlab.com/gitlab-org/gitlab/-/work_items/611377

https://hackerone.com/reports/3926431

https://www.cve.org/CVERecord?id=CVE-2026-19478

CVSS Analysis

CVSS v3.1

9.4

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

HighI:H

Availability

HighA:H

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

Weakness Type (CWE)

Injection

Ecosystems

Timeline

PublishedAug 17, 2026

ModifiedAug 17, 2026

CVE-2026-19478 | Mondoo Vulnerability Intelligence