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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-84288

NousResearch hermes-agent ACP Prompt Workflow session.py HermesACPAgent.prompt denial of service

Description

A vulnerability has been found in NousResearch hermes-agent up to 0.18.2. This affects the function HermesACPAgent.prompt of the file acp_adapter/session.py of the component ACP Prompt Workflow. Such manipulation leads to denial of service. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

NousResearch hermes-agent

  • 0.18.0affected
  • 0.18.1affected
  • 0.18.2affected

References