What is CVE-2026-67179?

CVE-2026-67179 is a high-severity vulnerability in Genkit-ai Genkit, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 7.8/10. Published 2026-08-11.

How severe is CVE-2026-67179?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Genkit-ai Genkit

CVE-2026-67179

Genkit does not properly validate host request headers. Any host on the developer's network, and any website the developer visits (via DNS rebinding), can reach POST /api/runAction on the Dev UI server (default port 4000) and execute any r…

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Genkit-ai Genkit — versions 0, 2026-06-18

Weakness classification (CWE)

CWE-644 — Improper Neutralization of HTTP Headers for Scripting Syntax

References

9119a7d8-5eab-497f-8521-727c672e3725 (issue-tracking)
9119a7d8-5eab-497f-8521-727c672e3725 (patch)
9119a7d8-5eab-497f-8521-727c672e3725 (third-party-advisory)
9119a7d8-5eab-497f-8521-727c672e3725 (vdb-entry)

Frequently asked questions

What is CVE-2026-67179?: CVE-2026-67179 is a high-severity vulnerability in Genkit-ai Genkit, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 7.8/10. Published 2026-08-11.
How severe is CVE-2026-67179?: High severity. CVSS v3 base score is 7.8 out of 10.