Exposure of Sensitive Information Through Environmental Variables Affecting utcp-cli package, versions [,1.1.2)
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-UTCPCLI-16759111
- published19 May 2026
- disclosed14 May 2026
- credit0XJacks
Introduced: 14 May 2026
CVE-2026-45370 (opens in a new tab)How to fix?
Upgrade utcp-cli to version 1.1.2 or higher.
Overview
utcp-cli is an UTCP communication protocol plugin for wrapping local command-line tools.
Affected versions of this package are vulnerable to Exposure of Sensitive Information Through Environmental Variables via the _prepare_environment function. An attacker can access and exfiltrate sensitive environment variables by injecting malicious commands into subprocess calls.