A vulnerability described as critical has been identified in NousResearch hermes-agent up to 2026.4.30. Affected is the function
_serve_plugin_skill/skill_view of the file tools/skills_tool.py. Executing a manipulation can lead to injection.
This vulnerability appears as CVE-2026-10220. The attack may be performed from remote. In addition, an exploit is available.
The vendor was contacted early about this disclosure but did not respond in any way.
