CVE-2026-49855 tornado AsyncHTTPClient accumulates decompressed chunks without size limit (gzip bomb)

Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, Tornado gzip decompression routines processed limited-size chunks but did not enforce an overall limit on accumulated decompressed chunks, allowing a malicious server accessed by SimpleAsyncHTTPClient or an...

PT-2024-25822 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy affected versions not specified Description: The issue is related to an out-of-memory OOM vector exposed by Envoy, a cloud-native, open source edge and service proxy. This occurs because the async HTTP client buffers the response with a...

async-http-client certificate validation vulnerability

async-http-client is a client library that allows Java applications to perform HTTP requests and asynchronously process that HTTP response. async-http-client fails to properly disable SSL/TLS certificate validation, allowing an attacker to exploit the vulnerability to conduct a man-in-the-middle...