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 vulnerability is fixed in 1.1.3.
Published: 2026-05-14
Score: 7.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-5v57-8rxj-3p2r python-utcp: Full Process Environment Exposed to CLI Subprocess - Secrets Leakage via Command Injection
History

Fri, 15 May 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 14 May 2026 20:45:00 +0000

Type Values Removed Values Added
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 vulnerability is fixed in 1.1.3.
Title python-utcp: Full Process Environment Exposed to CLI Subprocess - Secrets Leakage via Command Injection
Weaknesses CWE-526
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-15T11:23:57.596Z

Reserved: 2026-05-12T00:51:29.085Z

Link: CVE-2026-45370

cve-icon Vulnrichment

Updated: 2026-05-15T11:23:29.479Z

cve-icon NVD

Status : Deferred

Published: 2026-05-14T21:16:48.350

Modified: 2026-05-15T14:55:57.710

Link: CVE-2026-45370

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-14T21:30:12Z

Weaknesses