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CVE-2026-45369 - Vulnerability Analysis

HighCVSS: 8.3

Last Updated: May 14, 2026

python-utcp - Command Injection

Published: May 14, 2026Updated: May 14, 2026Remote Exploitable

Overview

python-utcp < 1.1.3 contains a command injection caused by unsanitized user-controlled tool_args inserted into shell command strings in _substitute_utcp_args, letting attackers execute arbitrary shell commands remotely, exploit requires crafted input.

Severity & Score

Severity: High

CVSS Score: 8.3

Impact

Attackers can execute arbitrary shell commands, potentially leading to full system compromise.

Mitigation

Update to version 1.1.3 or later.

References

https://github.com/universal-tool-calling-protocol/python-utcp/security/advisories/GHSA-33p6-5jxp-p3x4

Related Resources

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Details

CVE ID: CVE-2026-45369
Severity: High
CVSS Score: 8.3
Type: command_injection
Status: new

CWE

CWE-78

CVSS Metrics

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H