Trust Boundary Violation Affecting utcp package, versions [,1.1.0)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-UTCP-14413466
- published14 Dec 2025
- disclosed13 Dec 2025
- creditOr Peles
Introduced: 13 Dec 2025
CVE-2025-14542 (opens in a new tab)How to fix?
Upgrade utcp to version 1.1.0 or higher.
Overview
utcp is an Universal Tool Calling Protocol (UTCP) client library for Python
Affected versions of this package are vulnerable to Trust Boundary Violation. Via the remote Manual Endpoint, the client retrieves a tool’s JSON specification, known as a Manual. An attacker can execute arbitrary commands on the system by serving a malicious Manual from a remote endpoint, which is then fetched and processed by the client.