CVE-2026-45370
High
Published: 14 May 2026
Published
14 May 2026
Modified
14 May 2026
KEV Added
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Patch
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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)