NousResearch hermes-agent run_agent.py _compress_context injection_CVE-2026-10221

6.9 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Description

A vulnerability was identified in NousResearch hermes-agent up to 0.12.0. Affected by this vulnerability is the function _compress_context of the file run_agent.py. The manipulation leads to injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2026-10221

Source VulDB

Published Jun 1, 2026 at 03:45

Affected Product

Vendor NousResearch

Product hermes-agent

Version 0.1

Affected Versions NousResearch hermes-agent 0.1
NousResearch hermes-agent 0.2
NousResearch hermes-agent 0.3
NousResearch hermes-agent 0.4
NousResearch hermes-agent 0.5
NousResearch hermes-agent 0.6
NousResearch hermes-agent 0.7
NousResearch hermes-agent 0.8
NousResearch hermes-agent 0.9
NousResearch hermes-agent 0.10
NousResearch hermes-agent 0.11
NousResearch hermes-agent 0.12.0

CWE Classification

CWE-74 CWE-707

References

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    "published": "2026-06-01T03:45:08.230Z",
    "modified": "2026-06-01T03:45:08.230Z",
    "type": "cve",
    "title": "NousResearch hermes-agent run_agent.py _compress_context injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/367500\nhttps://vuldb.com/vuln/367500/cti\nhttps://vuldb.com/cve/CVE-2026-10221\nhttps://vuldb.com/submit/822019\nhttps://gist.github.com/YLChen-007/d343fcfe2c009cd45f56dc475fd5ac03",
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