CVE-2026-18774

MEDIUM 6.3

NousResearch hermes-agent xAI Image Generation Provider image_gen_provider.py save_url_image server-side request forgery

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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 forgery. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-918
Vendor	nousresearch
Product	hermes-agent
Published	Aug 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

NousResearch / hermes-agent

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.10 0.11 0.12 0.13 0.14 0.15 0.16.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/385784 vuldb.com: https://vuldb.com/vuln/385784/cti vuldb.com: https://vuldb.com/cve/CVE-2026-18774 vuldb.com: https://vuldb.com/submit/856875 gist.github.com: https://gist.github.com/YLChen-007/7c71603a25d84f372f2275dd570e99d4

Credits

🔍 Eric-y (VulDB User) VulDB CNA Team