urllib3: urllib3 Streaming API improperly handles highly compressed data

A decompression handling flaw has been discovered in urllib3. When streaming a compressed response, urllib3 can perform decoding or decompression based on the HTTP Content-Encoding header e.g., gzip, deflate, br, or zstd. The library must read compressed data from the network and decompress it...

h3 v1 has Request Smuggling (TE.TE) issue

I was digging into h3 v1 specifically v1.15.4 and found a critical HTTP Request Smuggling vulnerability. Basically, readRawBody is doing a strict case-sensitive check for the Transfer-Encoding header. It explicitly looks for "chunked", but per the RFC, this header should be case-insensitive. The...

CVE-2026-23527 h3 v1 has Request Smuggling (TE.TE) issue

H3 is a minimal HTTP framework built for high performance and portability. Prior to 1.15.5, there is a critical HTTP Request Smuggling vulnerability. readRawBody is doing a strict case-sensitive check for the Transfer-Encoding header. It explicitly looks for "chunked", but per the RFC, this heade...

PT-2026-3098

Name of the Vulnerable Software and Affected Versions H3 versions prior to 1.15.5 Description H3 is a minimal HTTP framework designed for high performance and portability. A critical HTTP Request Smuggling issue exists due to a case-sensitive check for the 'Transfer-Encoding' header within the...

Integer Overflow lead to DOS in handling Accept-Encoding header in API /v2/models/<model-name>/generate

This report is not public...

Exploit for HTTP Request Smuggling in Microsoft

CVE-2025-55315 Vulnerability Scanner and TLS Proxy This repos...

EUVD-2013-5542

Malware in sbrugna...

EUVD-2021-1626

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EUVD-2018-0581

Malware in sbrugna...

EUVD-2020-0447

Malware in sbrugna...

EUVD-2003-0833

Malware in sbrugna...

EUVD-2020-0308

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EUVD-2019-8066

Malware in sbrugna...

EUVD-2025-6969

Malicious code in bioql PyPI...

Hono has Body Limit Middleware Bypass

Summary A flaw in the bodyLimit middleware could allow bypassing the configured request body size limit when conflicting HTTP headers were present. Details The middleware previously prioritized the Content-Length header even when a Transfer-Encoding: chunked header was also included. According to...

CVE-2025-59139

CVE-2025-59139 affects the Hono web framework (pre-4.9.7). A flaw in the bodyLimit middleware allowed bypassing the configured request body size limit when conflicting headers were present, because Content-Length could be prioritized over Transfer-Encoding: chunked. The HTTP spec requires Transfe...

Linux Distros Unpatched Vulnerability : CVE-2024-47220

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby. It allows HTTP request smuggling by providing both a Content-Length header and a...

Linux Distros Unpatched Vulnerability : CVE-2022-31778

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue...

Linux Distros Unpatched Vulnerability : CVE-2019-20445

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding...

Linux Distros Unpatched Vulnerability : CVE-2019-16789

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Waitress through version 1.4.0, if a proxy server is used in front of waitress, an invalid request may be sent by an attacker that bypasses the front-end and...