{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-114463", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-10-21T15:00:19.795Z", "datePublished": "2026-10-21T15:01:02.634Z", "dateUpdated": "2026-10-21T19:25:04.202Z"}, "containers": {"cna": {"title": "CVE-2026-114463", "descriptions": [{"lang": "en", "value": "The webhook platform gateway in Nous Research Hermes Agent versions builds the session chat_id as webhook:{route_name}:{delivery_id} and re-derives the authorizing route by splitting that string, so a route name containing a \":\" resolves toolset authorization to a different, higher-privileged prefix route than the one authenticated, which allows a remote attacker with the target HMAC to gain that higher-privileged route's toolsets."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Nous Research", "product": "Hermes Agent", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2026.8.19", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-863 Incorrect Authorization"}]}], "references": [{"url": "https://github.com/NousResearch/hermes-agent/pull/115285"}, {"url": "https://github.com/NousResearch/hermes-agent/releases/tag/v0.22.2"}, {"url": "https://github.com/pinarsadioglu/security-advisories/blob/main/webhook-route-authz-bypass.md"}], "x_generator": {"engine": "VINCE 3.0.51", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-114463"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-10-21T19:25:04.202Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "Hermes Agent", "vendor": "Nous Research", "versions": [{"lessThanOrEqual": "2026.8.19", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The webhook platform gateway in Nous Research Hermes Agent versions builds the session chat_id as webhook:{route_name}:{delivery_id} and re-derives the authorizing route by splitting that string, so a route name containing a \":\" resolves toolset authorization to a different, higher-privileged prefix route than the one authenticated, which allows a remote attacker with the target HMAC to gain that higher-privileged route's toolsets."}], "id": "CVE-2026-114463", "lastModified": "2026-10-22T17:40:46.877", "metrics": {}, "published": "2026-10-21T16:17:34.087", "references": [{"source": "cret@cert.org", "url": "https://github.com/NousResearch/hermes-agent/pull/115285"}, {"source": "cret@cert.org", "url": "https://github.com/NousResearch/hermes-agent/releases/tag/v0.22.2"}, {"source": "cret@cert.org", "url": "https://github.com/pinarsadioglu/security-advisories/blob/main/webhook-route-authz-bypass.md"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Deferred"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2026.8.19]"}}], "enrichment": {"confidence": 98.0, "confidence_source": "matching", "scores": [{"score": 98.0, "source": "matching"}]}, "original": {"product": "Hermes Agent", "source": "cna", "vendor": "Nous Research"}, "product": "hermes-agent", "vendor": "nousresearch"}], "created": "2026-10-21T21:00:11.105618+00:00", "title": "Authorization Bypass via Route Name Injection in Hermes Agent Webhook Gateway", "updated": "2026-10-22T11:45:04.530955+00:00", "vendors": ["nousresearch", "nousresearch$PRODUCT$hermes-agent"], "weaknesses": ["CWE-284"]}