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OpenAdvisories

Vendor

Kludex

15 known vulnerabilities.

Kludex at a glance

Last 12 months
12
Critical · all time
0
Exploited · all time
1
Public exploit · all time
3
New vulnerabilities per month · last 12 months
0 5 10 December 2025: 0 vulnerabilities Dec 2025 January 2026: 1 vulnerability February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 1 vulnerability May 2026: 2 vulnerabilities June 2026: 8 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Latest advisories

  • High max 6.5
    NCSC-2026-0171 1 CVE 1 exploited

    Kwetsbaarheid verholpen in Starlette

    Er is een kwetsbaarheid verholpen in Starlette, een Python-library voor het ontwikkelen van webservices. Starlette wordt door verschillende producten gebruikt, waaronder FastAPI.

15 results · Feed

  • Low 3.7

    Python-Multipart: Negative Content-Length in parse_form buffers the entire body in memory

    Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.31, parse_form() did not validate the Content-Length header before using it to bound its chunked read of the request body. A negative Content-Length turned the bounded read into a read-…

  • Low 3.7

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

    Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, parse_options_header parsed Content-Disposition (and Content-Type) headers with email.message.Message, which transparently applies RFC 2231/5987 decoding. The extended parameter syn…

  • Low 3.7

    Python-Multipart: Semicolon treated as querystring field separator enables parameter smuggling

    Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, QuerystringParser treated ; as a field separator in application/x-www-form-urlencoded bodies, in addition to &. The WHATWG URL standard, modern browsers, and Python's urllib.parse (…

  • High 7.5

    Python-Multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service

    Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, when parsing application/x-www-form-urlencoded bodies, QuerystringParser located the field separator with a two step lookup: it first scanned the entire remaining buffer for &, and …

  • High 7.5

    Starlette: request.form() limits silently ignored for application/x-www-form-urlencoded enable DoS

    Starlette is a lightweight ASGI framework/toolkit. From 0.4.1 until 1.3.1, request.form() accepts max_fields and max_part_size to bound resource consumption while parsing form data. These limits are enforced for multipart/form-data, but silently ignored for a…

  • Low 3.7

    Starlette: Unvalidated request path concatenated into authority poisons request.url.hostname

    Starlette is a lightweight ASGI framework/toolkit. Prior to 1.3.0, the HTTP request path is not validated before being used to reconstruct request.url. Because request.url is rebuilt by concatenating {scheme}://{host}{path} and re-parsing the result, a path t…

  • Medium 5.3

    Starlette: Arbitrary HTTP method dispatched to `HTTPEndpoint` attributes via `getattr`

    Starlette is a lightweight ASGI framework/toolkit. In versions 1.0.1 and below, when dispatching a request, HTTPEndpoint selects the handler by lowercasing the HTTP method and looking it up as an attribute with getattr, without restricting the lookup to a kno…

  • High 7.5

    Starlette: SSRF and NTLM credential theft via UNC paths in StaticFiles on Windows

    Starlette is a lightweight ASGI framework/toolkit. In versions 1.0.1 and earlier, StaticFiles on Windows is vulnerable to SSRF. An UNC path such as \\attacker.com\share can cause os.path.realpath to initiate an outbound SMB connection before the path is rejec…

  • Medium 6.5
    CVE-2026-48710 Exploited Public exploit EPSS 70%

    Starlette has missing Host header validation that poisons request.url.path, bypassing path-based security checks

    Starlette is a lightweight ASGI framework/toolkit. Prior to version 1.0.1, the HTTP `Host` request header was not validated before being used to reconstruct `request.url`. Because the routing algorithm relies on the raw HTTP path while `request.url` is rebuil…

    KEV Sep 2, 2026
  • High 7.5

    Python-Multipart: Denial of Service via unbounded multipart part headers

    Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.27, python-multipart has a denial of service vulnerability in multipart part header parsing. When parsing multipart/form-data, MultipartParser previously had no limit on the number of p…

  • Medium 5.3

    Python-Multipart affected by Denial of Service via large multipart preamble or epilogue data

    Python-Multipart is a streaming multipart parser for Python. Versions prior to 0.0.26 have a denial of service vulnerability when parsing crafted `multipart/form-data` requests with large preamble or epilogue sections. Upgrade to version 0.0.26 or later, whic…

  • High 8.6
    CVE-2026-24486 Public exploit

    Python-Multipart has Arbitrary File Write via Non-Default Configuration

    Python-Multipart is a streaming multipart parser for Python. Prior to version 0.0.22, a Path Traversal vulnerability exists when using non-default configuration options `UPLOAD_DIR` and `UPLOAD_KEEP_FILENAME=True`. An attacker can write uploaded files to arbi…

  • High 7.5
    CVE-2025-62727 Public exploit

    Starlette vulnerable to O(n^2) DoS via Range header merging in starlette.responses.FileResponse

    Starlette is a lightweight ASGI framework/toolkit. Starting in version 0.39.0 and prior to version 0.49.1 , an unauthenticated attacker can send a crafted HTTP Range header that triggers quadratic-time processing in Starlette's FileResponse Range parsing/merg…

  • High 7.5

    python-multipart has a Denial of service (DoS) via deformation `multipart/form-data` boundary

    python-multipart is a streaming multipart parser for Python. When parsing form data, python-multipart skips line breaks (CR \r or LF \n) in front of the first boundary and any tailing bytes after the last boundary. This happens one byte at a time and emits a …

  • High 7.5

    python-multipart vulnerable to content-type header Regular expression Denial of Service

    `python-multipart` is a streaming multipart parser for Python. When using form data, `python-multipart` uses a Regular Expression to parse the HTTP `Content-Type` header, including options. An attacker could send a custom-made `Content-Type` option that is ve…