CVE-2026-10224 (GCVE-0-2026-10224)
Vulnerability from cvelistv5 – Published: 2026-06-01 04:30 – Updated: 2026-06-01 15:23
VLAI
EPSS
VEX
Title
NousResearch hermes-agent Webhook Endpoint feishu.py _handle_webhook_request resource consumption
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/367503 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/367503/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-10224 | third-party-advisory |
| https://vuldb.com/submit/822022 | third-party-advisory |
| https://gist.github.com/YLChen-007/0304e313d811f1… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| NousResearch | hermes-agent |
Affected:
2026.4.0
Affected: 2026.4.1 Affected: 2026.4.2 Affected: 2026.4.3 Affected: 2026.4.4 Affected: 2026.4.5 Affected: 2026.4.6 Affected: 2026.4.7 Affected: 2026.4.8 Affected: 2026.4.9 Affected: 2026.4.10 Affected: 2026.4.11 Affected: 2026.4.12 Affected: 2026.4.13 Affected: 2026.4.14 Affected: 2026.4.15 Affected: 2026.4.16 Affected: 2026.4.17 Affected: 2026.4.18 Affected: 2026.4.19 Affected: 2026.4.20 Affected: 2026.4.21 Affected: 2026.4.22 Affected: 2026.4.23 Affected: 2026.4.24 Affected: 2026.4.25 Affected: 2026.4.26 Affected: 2026.4.27 Affected: 2026.4.28 Affected: 2026.4.29 Affected: 2026.4.30 cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:* |
Credits
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"source": "Red Hat CSAF VEX",
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"title": "NousResearch hermes-agent Webhook Endpoint feishu.py _handle_webhook_request resource consumption",
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},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-10224\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-06-01T15:17:27.870597Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-06-01T15:17:28.884Z\"}}], \"cna\": {\"title\": \"NousResearch hermes-agent Webhook Endpoint feishu.py _handle_webhook_request resource consumption\", \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"Eric-j (VulDB User)\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"VulDB CNA Team\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 6.9, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"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\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 5, \"vectorString\": \"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR\"}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*\"], \"vendor\": \"NousResearch\", \"modules\": [\"Webhook Endpoint\"], \"product\": \"hermes-agent\", \"versions\": [{\"status\": \"affected\", \"version\": \"2026.4.0\"}, {\"status\": \"affected\", \"version\": \"2026.4.1\"}, {\"status\": \"affected\", \"version\": \"2026.4.2\"}, {\"status\": \"affected\", \"version\": \"2026.4.3\"}, {\"status\": \"affected\", \"version\": \"2026.4.4\"}, {\"status\": \"affected\", \"version\": \"2026.4.5\"}, {\"status\": \"affected\", \"version\": \"2026.4.6\"}, {\"status\": \"affected\", \"version\": \"2026.4.7\"}, {\"status\": \"affected\", \"version\": \"2026.4.8\"}, {\"status\": \"affected\", \"version\": \"2026.4.9\"}, {\"status\": \"affected\", \"version\": \"2026.4.10\"}, {\"status\": \"affected\", \"version\": \"2026.4.11\"}, {\"status\": \"affected\", \"version\": \"2026.4.12\"}, {\"status\": \"affected\", \"version\": \"2026.4.13\"}, {\"status\": \"affected\", \"version\": \"2026.4.14\"}, {\"status\": \"affected\", \"version\": \"2026.4.15\"}, {\"status\": \"affected\", \"version\": \"2026.4.16\"}, {\"status\": \"affected\", \"version\": \"2026.4.17\"}, {\"status\": \"affected\", \"version\": \"2026.4.18\"}, {\"status\": \"affected\", \"version\": \"2026.4.19\"}, {\"status\": \"affected\", \"version\": \"2026.4.20\"}, {\"status\": \"affected\", \"version\": \"2026.4.21\"}, {\"status\": \"affected\", \"version\": \"2026.4.22\"}, {\"status\": \"affected\", \"version\": \"2026.4.23\"}, {\"status\": \"affected\", \"version\": \"2026.4.24\"}, {\"status\": \"affected\", \"version\": \"2026.4.25\"}, {\"status\": \"affected\", \"version\": \"2026.4.26\"}, {\"status\": \"affected\", \"version\": \"2026.4.27\"}, {\"status\": \"affected\", \"version\": \"2026.4.28\"}, {\"status\": \"affected\", \"version\": \"2026.4.29\"}, {\"status\": \"affected\", \"version\": \"2026.4.30\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2026-05-31T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2026-05-31T02:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2026-05-31T09:56:48.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/vuln/367503\", \"name\": \"VDB-367503 | NousResearch hermes-agent Webhook Endpoint feishu.py _handle_webhook_request resource consumption\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/vuln/367503/cti\", \"name\": \"VDB-367503 | CTI Indicators (IOB, IOC, TTP, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/cve/CVE-2026-10224\", \"name\": \"CVE-2026-10224 | CVE Analysis and Report\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://vuldb.com/submit/822022\", \"name\": \"Submit #822022 | NousResearch hermes-agent \u003c= v2026.4.30 Uncontrolled Resource Consumption (CWE-400)\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://gist.github.com/YLChen-007/0304e313d811f187ade93d3b01de0f87\", \"tags\": [\"exploit\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-400\", \"description\": \"Resource Consumption\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-404\", \"description\": \"Denial of Service\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2026-06-01T04:30:08.987Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-10224\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-06-01T15:23:38.699Z\", \"dateReserved\": \"2026-05-31T07:51:32.069Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2026-06-01T04:30:08.987Z\", \"assignerShortName\": \"VulDB\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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