What’s Vulnerable › Vulnerabilities

CVE-2026-10224: NousResearch hermes-agent Webhook Endpoint feishu.py _handle_webhook_request resource consumption

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-01 · updated 2026-07-22
• Weakness: CWE-400

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

• NousResearch hermes-agent: 2026.4.0, 2026.4.1, 2026.4.2, 2026.4.3, 2026.4.4, 2026.4.5 (+25)

References

• https://gist.github.com/YLChen-007/0304e313d811f187ade93d3b01de0f87
• https://vuldb.com/cve/CVE-2026-10224
• https://vuldb.com/submit/822022
• https://vuldb.com/vuln/367503
• https://vuldb.com/vuln/367503/cti

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