Vulnerability Description
The vulnerability arises when a client fetches a tools’ JSON specification, known as a Manual, from a remote Manual Endpoint. While a provider may initially serve a benign manual (e.g., one defining an HTTP tool call), earning the clients’ trust, a malicious provider can later change the manual to exploit the client.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/universal-tool-calling-protocol/python-utcp/commit/2dc9c02df7
- https://research.jfrog.com/vulnerabilities/python-utcp-untrusted-manual-command-
FAQ
What is CVE-2025-14542?
CVE-2025-14542 is a vulnerability with a CVSS score of 7.5 (HIGH). The vulnerability arises when a client fetches a tools’ JSON specification, known as a Manual, from a remote Manual Endpoint. While a provider may initially serve a benign manual (e.g., one defining a...
How severe is CVE-2025-14542?
CVE-2025-14542 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-14542?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.