What is CVE-2025-14542?

CVE-2025-14542 is a high-severity vulnerability, classified under Trust Boundary Violation. CVSS score: 7.5/10. Published 2025-12-13.

How severe is CVE-2025-14542?

High severity. CVSS v3 base score is 7.5 out of 10.

CVE-2025-14542

CVE-2025-14542

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’…

EPSS: 0.000 (15.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-501 — Trust Boundary Violation

References

research.jfrog.com/vulnerabilities/python-utcp-untrusted-manual-command-executi… (third-party-advisory)
github.com/universal-tool-calling-protocol/python-utcp/commit/2dc9c02df72cad377… (patch)

Frequently asked questions

What is CVE-2025-14542?: CVE-2025-14542 is a high-severity vulnerability, classified under Trust Boundary Violation. CVSS score: 7.5/10. Published 2025-12-13.
How severe is CVE-2025-14542?: High severity. CVSS v3 base score is 7.5 out of 10.