SUSE-SU-2026:3155-1 Security update for python-tornado6

This update for python-tornado6 fixes the following issue - GHSA-pw6j-qg29-8w7f: CurlAsyncHTTPClient leaks per-request credentials on handle reuse bsc1269012...

PT-2026-92106

Name of the Vulnerable Software and Affected Versions Tornado versions prior to 6.5.7 Description A credential leak exists in CurlAsyncHTTPClient because pycurl handles are reused across requests without properly clearing their state. This allows sensitive information set in one request to persis...

ROS-20241112-04

Vulnerability of http requests of CurlAsyncHTTPClient component of Tornado asynchronous network library is related to improper neutralization of CRLF sequences. Exploitation of the vulnerability could allow an attacker acting remotely to inject arbitrary headers into a request or cause an...

Tornado has a CRLF injection in CurlAsyncHTTPClient headers

Summary Tornado’s curlhttpclient.CurlAsyncHTTPClient class is vulnerable to CRLF carriage return/line feed injection in the request headers. Details When an HTTP request is sent using CurlAsyncHTTPClient, Tornado does not reject carriage return \r or line feed \n characters in the request headers...

PT-2026-92039

Name of the Vulnerable Software and Affected Versions Tornado versions prior to 6.4.1 Description The curl httpclient.CurlAsyncHTTPClient class fails to reject carriage return r and line feed characters in request headers. This allows attackers to inject CRLF sequences into header values, enablin...