CVE-2025-14542

Command execution in python-utcp allows attackers to achieve remote code execution when fetching a remote Manual from a malicious endpoint

HIGH
7.5
CVSS Score
Published: December 13, 2025 at 09:59 AM UTC
Updated: October 14, 2026 at 01:10 PM UTC
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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

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.

Affected

We have no canonical product record for this CVE. The source names may not have matched any product.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHJFROG
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-501

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