SSRF in Nousresearch Hermes-agent

CVE-2026-18774

A flaw has been found in NousResearch hermes-agent up to 0.16.0. This affects the function save_url_image of the file agent/image_gen_provider.py of the component xAI Image Generation Provider. This manipulation causes server-side request…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-18774?
CVE-2026-18774 is a medium-severity vulnerability in Nousresearch Hermes-agent, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-08-04.
How severe is CVE-2026-18774?
Medium severity. CVSS v3 base score is 6.3 out of 10.