Resource exhaustion in Nousresearch Hermes-Agent
CVE-2026-10224
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.004 (28.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Nousresearch Hermes-Agent — versions 2026.4.0, 2026.4.1, 2026.4.2
Weakness classification (CWE)
References
- vuldb.com/vuln/367503 (technical-description, vdb-entry)
- vuldb.com/vuln/367503/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-10224 (third-party-advisory)
- vuldb.com/submit/822022 (third-party-advisory)
- gist.github.com/YLChen-007/0304e313d811f187ade93d3b01de0f87 (exploit)
Frequently asked questions
- What is CVE-2026-10224?
- CVE-2026-10224 is a medium-severity vulnerability in Nousresearch Hermes-Agent, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2026-06-01.
- How severe is CVE-2026-10224?
- Medium severity. CVSS v3 base score is 5.3 out of 10.