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{}

{"analysis": {"en": {"generated_at": "2026-04-20T17:22:16.687717+00:00", "value": {"mitigation_remediation": ["Upgrade pip to the latest version, which correctly handles concatenated ZIP and tar archives.", "Before installing from untrusted sources, verify the archive type using a dedicated file inspection tool or check the file signature to ensure it is a valid ZIP or tar archive.", "Monitor CVE advisories and pip security announcements for additional updates or workarounds."], "summary": {"action": "Assess Impact", "impact": "Confusing Package Installation due to Misidentified Archives"}, "threat_synthesis": {"affected_systems": "The vulnerability affects the Python Packaging Authority\u2019s pip tool. No specific version information is provided, so all unpatched pip releases prior to the fix are potentially affected.", "description_and_impact": "pip treats concatenated tar and ZIP archives as ZIP regardless of the filename or whether the file is simultaneously a tar and ZIP archive. This misclassification can cause installing incorrect or unintended files, leading to confusing or incorrect package behavior.", "risk_and_exploitability": "The CVSS score of 4.6 indicates a moderate impact. The vulnerability is not listed in CISA KEV. The likely attack vector requires an attacker to provide a malicious archive to pip during installation, which could result in malformed or unwanted files being installed but does not directly lead to arbitrary code execution. The risk remains moderate and should be mitigated by updating pip to a version that handles concatenated archives correctly."}}}}, "created": "2026-04-20T17:30:12.652298+00:00", "updated": "2026-04-20T17:30:12.652308+00:00", "vendors": [], "weaknesses": ["CWE-20", "CWE-749"]}