{"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":"2026-10-30T15:16:36.992Z"},"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"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-863","lang":"en","description":"CWE-863 Incorrect Authorization"}]}],"references":[{"url":"https://github.com/pinarsadioglu/security-advisories/blob/main/webhook-route-authz-bypass.md","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-10-30T15:16:28.449619Z","id":"CVE-2026-114463","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-30T15:16:36.992Z"}}]}}