# starlette (PyPI) vulnerabilities

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

Junglewise Threat Intelligence has tracked 13 vulnerabilities in starlette (PyPI): 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2025-54121, was published on 7 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 13 (1 critical, 1 exploited in the wild)

## About starlette (PyPI)

Python ASGI web framework for building web applications.

## Latest starlette (PyPI) vulnerabilities

- [CVE-2025-54121: PYSEC-2026-1941 - Starlette has possible denial-of-service vector when parsing large files in multipart forms](https://junglewise.ai/threats/cve-2025-54121-starlette-denial-of-service-in-multipart-form-parsing) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-47874: PYSEC-2026-1943 - Starlette Denial of service (DoS) via multipart/form-data](https://junglewise.ai/threats/cve-2024-47874-starlette-denial-of-service-dos-via-multipart-form-data) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2026-54283: Starlette denial of service via resource limit bypass in request.form](https://junglewise.ai/threats/cve-2026-54283-starlette-denial-of-service-via-resource-limit-bypass-in-request) (high, CVSS 7.5, published 22 Jun 2026)
- [CVE-2026-54282: Kludex Starlette hostname spoofing via unvalidated request path](https://junglewise.ai/threats/cve-2026-54282-kludex-starlette-hostname-spoofing-via-unvalidated-request-path) (low, CVSS 3.7, published 22 Jun 2026)
- [CVE-2026-48817: Starlette unsafe reflection in HTTPEndpoint method dispatching](https://junglewise.ai/threats/cve-2026-48817-starlette-unsafe-reflection-in-httpendpoint-method-dispatching) (medium, CVSS 5.3, published 17 Jun 2026)
- [CVE-2026-48818: Kludex Starlette SSRF and NTLM credential theft in StaticFiles on Windows](https://junglewise.ai/threats/cve-2026-48818-kludex-starlette-ssrf-and-ntlm-credential-theft-in-staticfiles-on) (high, CVSS 7.5, published 17 Jun 2026)
- [CVE-2026-48710: Starlette auth bypass via malformed Host header](https://junglewise.ai/threats/cve-2026-48710-starlette-auth-bypass-via-malformed-host-header) (critical, exploited in the wild, CVSS 6.5, published 26 May 2026)
- [CVE-2025-62727: PYSEC-2026-1942 - Starlette vulnerable to O(n^2) DoS via Range header merging in ``starlette.responses.FileResponse``](https://junglewise.ai/threats/cve-2025-62727-starlette-vulnerable-to-o-n-2-dos-via-range-header-merging-in) (high, CVSS 7.5, published 28 Oct 2025)
- [Duplicate Advisory: Starlette Content-Type Header ReDoS](https://junglewise.ai/threats/duplicate-advisory-starlette-content-type-header-redos-172fd7ac) (low, CVSS 3.1, published 5 Feb 2024)
- [Duplicate Advisory: Starlette vulnerable to directory traversal](https://junglewise.ai/threats/duplicate-advisory-starlette-vulnerable-to-directory-traversal-4796cb3b) (low, CVSS 3.1, published 1 Jun 2023)
- [CVE-2023-29159: Starlette has Path Traversal vulnerability in StaticFiles](https://junglewise.ai/threats/cve-2023-29159-starlette-has-path-traversal-vulnerability-in-staticfiles) (low, CVSS 3.1, published 1 Jun 2023)
- [Duplicate Advisory: Starlette allows an unauthenticated and remote attacker to specify any number of form fields or files](https://junglewise.ai/threats/duplicate-advisory-starlette-allows-an-unauthenticated-and-remote-36dc6157) (low, CVSS 3.1, published 21 Apr 2023)
- [CVE-2023-30798: MultipartParser denial of service with too many fields or files](https://junglewise.ai/threats/cve-2023-30798-multipartparser-denial-of-service-with-too-many-fields-or-files) (low, CVSS 3.1, published 21 Apr 2023)

## Most severe starlette (PyPI) vulnerabilities

- [CVE-2026-48710: Starlette auth bypass via malformed Host header](https://junglewise.ai/threats/cve-2026-48710-starlette-auth-bypass-via-malformed-host-header) (critical, exploited in the wild, CVSS 6.5, published 26 May 2026)
- [CVE-2025-62727: PYSEC-2026-1942 - Starlette vulnerable to O(n^2) DoS via Range header merging in ``starlette.responses.FileResponse``](https://junglewise.ai/threats/cve-2025-62727-starlette-vulnerable-to-o-n-2-dos-via-range-header-merging-in) (high, CVSS 7.5, published 28 Oct 2025)
- [CVE-2026-48818: Kludex Starlette SSRF and NTLM credential theft in StaticFiles on Windows](https://junglewise.ai/threats/cve-2026-48818-kludex-starlette-ssrf-and-ntlm-credential-theft-in-staticfiles-on) (high, CVSS 7.5, published 17 Jun 2026)
- [CVE-2026-54283: Starlette denial of service via resource limit bypass in request.form](https://junglewise.ai/threats/cve-2026-54283-starlette-denial-of-service-via-resource-limit-bypass-in-request) (high, CVSS 7.5, published 22 Jun 2026)
- [CVE-2026-48817: Starlette unsafe reflection in HTTPEndpoint method dispatching](https://junglewise.ai/threats/cve-2026-48817-starlette-unsafe-reflection-in-httpendpoint-method-dispatching) (medium, CVSS 5.3, published 17 Jun 2026)
- [CVE-2026-54282: Kludex Starlette hostname spoofing via unvalidated request path](https://junglewise.ai/threats/cve-2026-54282-kludex-starlette-hostname-spoofing-via-unvalidated-request-path) (low, CVSS 3.7, published 22 Jun 2026)
- [CVE-2023-29159: Starlette has Path Traversal vulnerability in StaticFiles](https://junglewise.ai/threats/cve-2023-29159-starlette-has-path-traversal-vulnerability-in-staticfiles) (low, CVSS 3.1, published 1 Jun 2023)
- [CVE-2023-30798: MultipartParser denial of service with too many fields or files](https://junglewise.ai/threats/cve-2023-30798-multipartparser-denial-of-service-with-too-many-fields-or-files) (low, CVSS 3.1, published 21 Apr 2023)
- [CVE-2024-47874: PYSEC-2026-1943 - Starlette Denial of service (DoS) via multipart/form-data](https://junglewise.ai/threats/cve-2024-47874-starlette-denial-of-service-dos-via-multipart-form-data) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2025-54121: PYSEC-2026-1941 - Starlette has possible denial-of-service vector when parsing large files in multipart forms](https://junglewise.ai/threats/cve-2025-54121-starlette-denial-of-service-in-multipart-form-parsing) (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, "starlette (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/pypi-starlette, 13 November 2026.