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CVE-2026-53537 Python-Multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters

🗓️ 22 Jun 2026 16:57:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

CVE-2026-53537: Python-Multipart decodes RFC 2231/5987 and allows header smuggling; fixed in 0.0.30.

Related
Affected
Refs
[
  {
    "vendor": "Kludex",
    "product": "python-multipart",
    "versions": [
      {
        "version": "< 0.0.30",
        "status": "affected"
      }
    ]
  }
]

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