Cyber Posture

CVE-2026-45370

High

Published: 14 May 2026

Published
14 May 2026
Modified
14 May 2026
KEV Added
Patch
CVSS Score 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS Score N/A
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-45370 is a high-severity Cleartext Storage of Sensitive Information in an Environment Variable (CWE-526) vulnerability. Its CVSS base score is 7.7 (High).

Operationally, it is not currently listed in the CISA KEV catalog.

NVD Description

python-utcp is the python implementation of UTCP. Prior to 1.1.3, _prepare_environment() in cli_communication_protocol.py passes a full copy of os.environ to every CLI subprocess. When combined with CVE-2026-45369, an attacker can exfiltrate all process-level secrets in a single tool call. This…

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vulnerability is fixed in 1.1.3.

Deeper analysisAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)

References