CVE-2026-18993

Summary

A vulnerability was detected in NousResearch hermes-agent up to 0.16.0. Affected by this issue is some unknown functionality of the file hermes-agent/model_tools.py of the component Memory Toolset. The manipulation results in improper access controls. The attack can be executed remotely. The exploit is now public and may be used.

Affected Software

Weaknesses

• CWE-284: Improper Access Controls
• CWE-266: Incorrect Privilege Assignment

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://vuldb.com/vuln/386377
• https://vuldb.com/vuln/386377/cti
• https://vuldb.com/cve/CVE-2026-18993
• https://vuldb.com/submit/862610
• https://github.com/NousResearch/hermes-agent/issues/46171
• https://github.com/NousResearch/hermes-agent/pull/46185
• https://github.com/NousResearch/hermes-agent/issues/48181
• https://github.com/NousResearch/hermes-agent/

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