UBUNTU-CVE-2026-84380

HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request.prepare in src/httpx2/httpx2/models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header because its setdefault processing checks each default head...

CVE-2026-84380

HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request.prepare in src/httpx2/httpx2/models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header because its setdefault processing checks each default head...

PT-2026-84846

Name of the Vulnerable Software and Affected Versions HTTPX2 versions prior to 2.11.0 Description The Request. prepare function in src/httpx2/httpx2/ models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header. This occurs...

CVE-2026-84380: Inconsistent Interpretation of HTTP Requests

HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request.prepare in src/httpx2/httpx2/models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header because its setdefault processing checks each default head...

HTTP Request Smuggling

Overview org.webjars.npm:undici is an An HTTP/1.1 client, written from scratch for Node.js Affected versions of this package are vulnerable to HTTP Request Smuggling due to the interceptors.retry flow in lib/handler/retry-handler.js. An attacker can cause a proxy or gateway that forwards Undici...

CVE-2026-47206 Dragonfly: RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer

Dragonfly is an in-memory data store built for modern application workloads. Prior to 1.39.9, Dragonfly has a RESP Protocol Injection via Lua redis.errorreply in EvalSerializer. An authenticated user can inject arbitrary RESP messages into the connection's response stream, potentially causing...

CVE-2025-11915: Inconsistent Interpretation of HTTP Requests

Connection desynchronization between an HTTP proxy and the model backend. The fixes were rolled out for all proxies in front of impacted models by 2025-09-28. Users do not need to take any action...

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') in tornado

Summary When Tornado receives a request with two Transfer-Encoding: chunked headers, it ignores them both. This enables request smuggling when Tornado is deployed behind a proxy server that emits such requests. Pound does this. PoC 0. Install Tornado. 1. Start a simple Tornado server that echoes...

PT-2026-92038

Name of the Vulnerable Software and Affected Versions Tornado versions prior to 6.4.1 Description Tornado ignores duplicate Transfer-Encoding: chunked headers, which leads the server to treat requests as having no message body. Consequently, the chunked body is parsed as a subsequent request. Whe...