High severity7.8NVD Advisory· Published Aug 11, 2026

CVE-2026-67179

Description

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 registered Genkit action and read the result. Fixed on 2026-06-18.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Genkit AI/genkitllm-create

Patches

Vulnerability mechanics

References

github.com/genkit-ai/genkit/issues/5581nvd
github.com/genkit-ai/genkit/pull/5587nvd
raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-223-01.jsonnvd
www.cve.org/CVERecordnvd

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cvss	0.507
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000