Description
A security vulnerability has been detected in NousResearch hermes-agent up to 2026.4.30. This vulnerability affects the function _handle_webhook_request of the file gateway/platforms/feishu.py of the component Webhook Endpoint. Such manipulation leads to resource consumption. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. 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… | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | hermes-agent | <= 0.19.0 | — | GHSA-pmqc-57g8-c22c |
References
- VDB-367503 | NousResearch hermes-agent Webhook Endpoint feishu.py _handle_webhook_request resource consumption vdb-entry technical-description
- VDB-367503 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-10224 | CVE Analysis and Report third-party-advisory
- Submit #822022 | NousResearch hermes-agent <= v2026.4.30 Uncontrolled Resource Consumption (CWE-400) third-party-advisory
- https://gist.github.com/YLChen-007/0304e313d811f187ade93d3b01de0f87 exploit