CVE-2026-10221mediumCWE-707CWE-74

CVE-2026-10221: medium-severity vulnerability in NousResearch hermes-agent

NousResearch hermes-agent run_agent.py _compress_context injection

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.9epss 0.3%
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.
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
Affected products
NousResearch · hermes-agent
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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