Vulnerability Description
A vulnerability was determined in NousResearch hermes-agent up to 0.16.0. This impacts the function get_tool_definitions of the file agent/agent_init.py of the component disabled_toolsets Handler. This manipulation causes incorrect privilege assignment. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/NousResearch/hermes-agent/
- https://github.com/NousResearch/hermes-agent/issues/46171
- https://github.com/NousResearch/hermes-agent/pull/46185
- https://vuldb.com/cve/CVE-2026-18976
- https://vuldb.com/submit/862541
- https://vuldb.com/vuln/386264
- https://vuldb.com/vuln/386264/cti
FAQ
What is CVE-2026-18976?
CVE-2026-18976 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A vulnerability was determined in NousResearch hermes-agent up to 0.16.0. This impacts the function get_tool_definitions of the file agent/agent_init.py of the component disabled_toolsets Handler. Thi...
How severe is CVE-2026-18976?
CVE-2026-18976 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-18976?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.