{"api_version":"1","generated_at":"2026-07-23T12:52:40+00:00","cve":"CVE-2023-34457","urls":{"html":"https://cve.report/CVE-2023-34457","api":"https://cve.report/api/cve/CVE-2023-34457.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-34457","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-34457"},"summary":{"title":"CVE-2023-34457","description":"MechanicalSoup is a Python library for automating interaction with websites. Starting in version 0.2.0 and prior to version 1.3.0, a malicious web server can read arbitrary files on the client using a `<input type=\"file\" ...>` inside HTML form. All users of MechanicalSoup's form submission are affected, unless they took very specific (and manual) steps to reset HTML form field values. 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