Vulnerability · Published Jun 1, 2026 · Assigned by VulDB
CVE-2026-10224NousResearch hermes-agent Webhook Endpoint feishu.py _handle_webhook_request resource consumption
Medium 5.3
In plain English
A medium-severity uncontrolled resource consumption in hermes-agent from NousResearch. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | hermes-agent | no fix listed | GHSA-pmqc-57g8-c22c |
| PyPI | hermes-agent | no fix listed | PYSEC-2026-3576 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NousResearch | hermes-agent | 2026.4.02026.4.12026.4.22026.4.32026.4.42026.4.52026.4.62026.4.7 |
Weakness: CWE-400, CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
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