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python-multipart — Vulnerabilities & Security Advisories 9

All 9 CVE vulnerabilities found in python-multipart, with AI-generated Chinese analysis, references, and POCs.

Vendor: Kludex

CVE IDTitleCVSSSeverityPublished
CVE-2026-53540 Python-Multipart: Negative Content-Length in parse_form buffers the entire body in memory CWE-1284 3.7 Low2026-06-22
CVE-2026-53537 Python-Multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters CWE-20 3.7 Low2026-06-22
CVE-2026-53538 Python-Multipart: Semicolon treated as querystring field separator enables parameter smuggling CWE-436 3.7 Low2026-06-22
CVE-2026-53539 Python-Multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service CWE-400 7.5 High2026-06-22
CVE-2026-42561 Python-Multipart: Denial of Service via unbounded multipart part headers CWE-770 7.5 High2026-05-13
CVE-2026-40347 Python-Multipart affected by Denial of Service via large multipart preamble or epilogue data CWE-400 5.3 Medium2026-04-17
CVE-2026-24486 Python-Multipart has Arbitrary File Write via Non-Default Configuration CWE-22 8.6 High2026-01-27
CVE-2024-53981 python-multipart has a Denial of service (DoS) via deformation `multipart/form-data` boundary CWE-770 7.5 High2024-12-02
CVE-2024-24762 python-multipart vulnerable to content-type header Regular expression Denial of Service CWE-400 7.5 High2024-02-05

All 9 known CVE vulnerabilities affecting python-multipart with full Chinese analysis, references, and POCs where available.