CVE-2026-10222: Injection in NousResearch hermes-agent
CVE-2026-10222 is a medium severity injection vulnerability in the NousResearch hermes-agent affecting versions 2026.4.0 through 2026.4.30. The flaw exists in the _sanitize_env_lines function within hermes_cli/config.py and can be exploited remotely. Exploitation requires a high level of complexity and is considered difficult. The vendor has not responded to the disclosure, and no official patch or remediation guidance is currently available. Public exploit code has been released.
CVE-2026-10222: Injection in NousResearch hermes-agent
Description
CVE-2026-10222 is a medium severity injection vulnerability in the NousResearch hermes-agent affecting versions 2026.4.0 through 2026.4.30. The flaw exists in the _sanitize_env_lines function within hermes_cli/config.py and can be exploited remotely. Exploitation requires a high level of complexity and is considered difficult. The vendor has not responded to the disclosure, and no official patch or remediation guidance is currently available. Public exploit code has been released.
CVSS v4.0
Score 6.3medium
Affected software
pkg:pypi/hermes-agentRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-05-31T07:51:26.584Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a1d19ade29bf47b50ad6b9d
Added to database: 06/01/2026, 05:33:33 UTC
Last enriched: 07/10/2026, 09:50:18 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 180
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