# python-multipart (PyPI) vulnerabilities

Source: https://junglewise.ai/threats/technologies/python-multipart  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/python-multipart.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 9 vulnerabilities in python-multipart (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2024-53981, was published on 7 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 9 (0 critical, 0 exploited in the wild)

## About python-multipart (PyPI)

Python library for parsing multipart/form-data request bodies in web applications.

## Latest python-multipart (PyPI) vulnerabilities

- [CVE-2024-53981: PYSEC-2026-1851 - Denial of service (DoS) via deformation `multipart/form-data` boundary](https://junglewise.ai/threats/cve-2024-53981-denial-of-service-dos-via-deformation-multipart-form-data) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-24762: PYSEC-2026-1850 - python-multipart vulnerable to Content-Type Header ReDoS](https://junglewise.ai/threats/cve-2024-24762-python-multipart-content-type-header-redos) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2026-53540: Kludex Python-Multipart denial of service via negative Content-Length](https://junglewise.ai/threats/cve-2026-53540-kludex-python-multipart-denial-of-service-via-negative-content) (low, CVSS 3.7, published 22 Jun 2026)
- [CVE-2026-53539: Kludex Python-Multipart denial of service in QuerystringParser](https://junglewise.ai/threats/cve-2026-53539-kludex-python-multipart-denial-of-service-in-querystringparser) (high, CVSS 7.5, published 22 Jun 2026)
- [CVE-2026-53538: Kludex Python-Multipart parameter smuggling via semicolon separator](https://junglewise.ai/threats/cve-2026-53538-kludex-python-multipart-parameter-smuggling-via-semicolon) (low, CVSS 3.7, published 22 Jun 2026)
- [CVE-2026-53537: Kludex Python-Multipart parameter smuggling in Content-Disposition header](https://junglewise.ai/threats/cve-2026-53537-kludex-python-multipart-parameter-smuggling-in-content) (low, CVSS 3.7, published 22 Jun 2026)
- [CVE-2026-42561: Kludex python-multipart denial of service in multipart header parsing](https://junglewise.ai/threats/cve-2026-42561-kludex-python-multipart-denial-of-service-in-multipart-header) (high, CVSS 7.5, published 13 May 2026)
- [CVE-2026-40347: python-multipart affected by Denial of Service via large multipart preamble or epilogue data](https://junglewise.ai/threats/cve-2026-40347-python-multipart-affected-by-denial-of-service-via-large) (medium, CVSS 5.3, published 18 Apr 2026)
- [CVE-2026-24486: Kludex python-multipart path traversal in file upload handler](https://junglewise.ai/threats/cve-2026-24486-kludex-python-multipart-path-traversal-in-file-upload-handler) (high, CVSS 8.6, published 27 Jan 2026)

## Most severe python-multipart (PyPI) vulnerabilities

- [CVE-2026-24486: Kludex python-multipart path traversal in file upload handler](https://junglewise.ai/threats/cve-2026-24486-kludex-python-multipart-path-traversal-in-file-upload-handler) (high, CVSS 8.6, published 27 Jan 2026)
- [CVE-2026-42561: Kludex python-multipart denial of service in multipart header parsing](https://junglewise.ai/threats/cve-2026-42561-kludex-python-multipart-denial-of-service-in-multipart-header) (high, CVSS 7.5, published 13 May 2026)
- [CVE-2026-53539: Kludex Python-Multipart denial of service in QuerystringParser](https://junglewise.ai/threats/cve-2026-53539-kludex-python-multipart-denial-of-service-in-querystringparser) (high, CVSS 7.5, published 22 Jun 2026)
- [CVE-2026-40347: python-multipart affected by Denial of Service via large multipart preamble or epilogue data](https://junglewise.ai/threats/cve-2026-40347-python-multipart-affected-by-denial-of-service-via-large) (medium, CVSS 5.3, published 18 Apr 2026)
- [CVE-2026-53540: Kludex Python-Multipart denial of service via negative Content-Length](https://junglewise.ai/threats/cve-2026-53540-kludex-python-multipart-denial-of-service-via-negative-content) (low, CVSS 3.7, published 22 Jun 2026)
- [CVE-2026-53537: Kludex Python-Multipart parameter smuggling in Content-Disposition header](https://junglewise.ai/threats/cve-2026-53537-kludex-python-multipart-parameter-smuggling-in-content) (low, CVSS 3.7, published 22 Jun 2026)
- [CVE-2026-53538: Kludex Python-Multipart parameter smuggling via semicolon separator](https://junglewise.ai/threats/cve-2026-53538-kludex-python-multipart-parameter-smuggling-via-semicolon) (low, CVSS 3.7, published 22 Jun 2026)
- [CVE-2024-24762: PYSEC-2026-1850 - python-multipart vulnerable to Content-Type Header ReDoS](https://junglewise.ai/threats/cve-2024-24762-python-multipart-content-type-header-redos) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-53981: PYSEC-2026-1851 - Denial of service (DoS) via deformation `multipart/form-data` boundary](https://junglewise.ai/threats/cve-2024-53981-denial-of-service-dos-via-deformation-multipart-form-data) (low, CVSS 3.1, published 7 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PyPI technologies

- [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities
- [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities
- [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities
- [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities
- [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities
- [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities
- [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities
- [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities
- [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities
- [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities
- [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities
- [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "python-multipart (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/python-multipart, 13 November 2026.