PY
Product
python-multipart
by Kludex · last CVE Jun 22, 2026
6
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 2Medium 2Low 2
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Add python-multipart to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-53539
7.5
0%
Jun 22
Python-Multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service
Affected: < 0.0.30
CVE-2026-42561
7.5
1%
May 13
Python-Multipart: Denial of Service via unbounded multipart part headers
Affected: < 0.0.27
CVE-2026-53537
5.3
0%
Jun 22
Python-Multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters
Affected: < 0.0.30
CVE-2026-40347
5.3
0%
Apr 17
Python-Multipart affected by Denial of Service via large multipart preamble or epilogue data
Affected: < 0.0.26
CVE-2026-53540
3.7
0%
Jun 22
Python-Multipart: Negative Content-Length in parse_form buffers the entire body in memory
Affected: < 0.0.31
CVE-2026-53538
3.7
0%
Jun 22
Python-Multipart: Semicolon treated as querystring field separator enables parameter smuggling
Affected: < 0.0.30
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