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NVD HIGH: CVE-2026-9366 — A vulnerability was found in NousResearch hermes-agent 2026.4.23. The impacted e...

·Source: NIST NVD

Updated:

Executive Summary

A vulnerability was found in NousResearch hermes-agent 2026.4.23. The impacted element is the function _scan_context_content of the file agent/prompt_builder.py. The manipulation results in injection. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Analysis

A vulnerability was found in NousResearch hermes-agent 2026.4.23. The impacted element is the function _scan_context_content of the file agent/prompt_builder.py. The manipulation results in injection. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way. CVSS Score: 7.3. Published: 2026-05-24T09:16:32.617.

Indicators of Compromise (1)

CVE (1)
CVE-2026-9366
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on May 24, 2026. Verified by: NIST.

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