PT-2026-120647 · Nousresearch · Hermes-Agent

CVE-2026-114463

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Published

2026-10-21

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Updated

2026-10-21

None

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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.
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Related Identifiers

CVE-2026-114463

Affected Products

Hermes-Agent