Description
A vulnerability was determined 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. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| NousResearch | hermes-agent | 2026.4.0, 2026.4.1, 2026.4.2, 2026.4.3, 2026.4.4, 2026.4.5, 2026.4.6, 2026.4.7, 2026.4.8, 2026.4.9, 2026.4.10, 2026.4.11, 2026.4.12, 2026.4.13, 2026.4.14, 2026.4.15, 2026.4.16, 2026.4.17, 2026.4.18, 2026.4.19, 2026.4.20, 2026.4.21, 2026.4.22, 2026.4.23, 2026.4.24, 2026.4.25, 2026.4.26, 2026.4.27, 2… | — |
References
- VDB-367499 | NousResearch hermes-agent skills_tool.py skill_view injection vdb-entry technical-description
- VDB-367499 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-10220 | CVE Analysis and Report third-party-advisory
- Submit #822018 | NousResearch hermes-agent <= v2026.4.30 Improper Input Validation (CWE-20) third-party-advisory
- https://gist.github.com/YLChen-007/9dd399c6f75b31fa741a613dfd41de08 exploit