EUVD-2026-94588

AsyncHttpClient: Unbounded WebSocket permessage-deflate decompression enables a decompression-bomb denial of service when compression is enabled...

tweetable-polyglot-png

tweetable-polyglot-png Pack up to 3MB of data into a tweetable PNG polyglot file. See it in action here: https://twitter.com/David3141593/status/1371974874856587268 Other image hosts I've verified this technique to work on: Imgur https://i.imgur.com/kNhGrN3.png Github repo thumbnail/header image...

CLEANSTART-2026-VB20350 undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal zlib inflate stream, including its error listener, while that stream can still ...

CVE-2026-85024 affects multiple packages. undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal zlib inflate stream, including its error listener, while that stream can still emit. See references for individual vulnerability details...

CVE-2026-107227

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.2.0 until 3.0.14, WebSocket permessage-deflate decompression is unbounded when compression is enabled. The inbound pipeline aggregates compressed frames befor...

DEBIAN-CVE-2026-107227

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.2.0 until 3.0.14, WebSocket permessage-deflate decompression is unbounded when compression is enabled. The inbound pipeline aggregates compressed frames befor...

CVE-2026-107227

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.2.0 until 3.0.14, WebSocket permessage-deflate decompression is unbounded when compression is enabled. The inbound pipeline aggregates compressed frames befor...

CVE-2026-107227

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.2.0 until 3.0.14, WebSocket permessage-deflate decompression is unbounded when compression is enabled. The inbound pipeline aggregates compressed frames befor...

CVE-2026-107227 AsyncHttpClient: Unbounded WebSocket permessage-deflate decompression enables a decompression-bomb denial of service when compression is enabled

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.2.0 until 3.0.14, WebSocket permessage-deflate decompression is unbounded when compression is enabled. The inbound pipeline aggregates compressed frames befor...

CVE-2026-107227 AsyncHttpClient: Unbounded WebSocket permessage-deflate decompression enables a decompression-bomb denial of service when compression is enabled

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.2.0 until 3.0.14, WebSocket permessage-deflate decompression is unbounded when compression is enabled. The inbound pipeline aggregates compressed frames befor...

CVE-2026-107227

The AsyncHttpClient (AHC) library is vulnerable to a denial of service (DoS) attack via a decompression bomb when WebSocket permessage-deflate decompression is enabled. In versions 2.2.0 until 3.0.14 , the inbound pipeline aggregates compressed frames before inflation, meaning webSocketMaxFrameSi...

xencrypt

Xencrypt PowerShell crypter v 1.0 Authors Xentropy @SamuelAnttila SecForce @SECFORCELTD If you want to read about the design behind this tool and how to make your own crypter, there's an article I wrote about it here: Write a crypter in any language Note Don't be a script kiddie, I made this GPLv...

PT-2026-107677

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.2.0 until 3.0.14, WebSocket permessage-deflate decompression is unbounded when compression is enabled. The inbound pipeline aggregates compressed frames befor...

keycloak: Keycloak: Denial of Service due to excessive SAMLRequest decompression

A flaw was found in Keycloak. An unauthenticated remote attacker can trigger an application level Denial of Service DoS by sending a highly compressed SAMLRequest through the SAML Redirect Binding. The server fails to enforce size limits during DEFLATE decompression, leading to an OutOfMemoryErro...

keycloak: Keycloak: Denial of Service due to excessive SAMLRequest decompression

A flaw was found in Keycloak. An unauthenticated remote attacker can trigger an application level Denial of Service DoS by sending a highly compressed SAMLRequest through the SAML Redirect Binding. The server fails to enforce size limits during DEFLATE decompression, leading to an OutOfMemoryErro...

keycloak: Keycloak: Denial of Service due to excessive SAMLRequest decompression

A flaw was found in Keycloak. An unauthenticated remote attacker can trigger an application level Denial of Service DoS by sending a highly compressed SAMLRequest through the SAML Redirect Binding. The server fails to enforce size limits during DEFLATE decompression, leading to an OutOfMemoryErro...

CVE-2026-28318-check

SolarWinds Serv-U Unauthenticated DoS: Safe Detection Script A safe, non-destructive detector for CVE-2026-28318 , an unauthenticated denial-of-service in SolarWinds Serv-U= 15.5.4.108. A single POST that carries Content-Encoding: deflate and a body feeds that body to an in-memory deflate...

keycloak: Keycloak: Denial of Service due to excessive SAMLRequest decompression

A flaw was found in Keycloak. An unauthenticated remote attacker can trigger an application level Denial of Service DoS by sending a highly compressed SAMLRequest through the SAML Redirect Binding. The server fails to enforce size limits during DEFLATE decompression, leading to an OutOfMemoryErro...

servu-cve-2026-28318-poc

CVE-2026-28318 — SolarWinds Serv-U "Content-Encoding: deflate" pre-auth crash Root-cause analysis + DoS proof-of-concept. The public advisory classifies this as an unauthenticated denial-of-service / uncontrolled resource consumption. Binary analysis shows the underlying defect is memory-safety :...

Fedora 43 : python-streamlink / python-urllib3 (2026-72a7879d08)

The remote Fedora 43 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-72a7879d08 advisory. Update python-urllib3 to version 2.8.0, fixing three security issues: - The TLS configuration for HTTPS proxies could be ignored or overridden. Rated high...

PYSEC-2026-4176 urllib3: Chunked Deflate streaming can enter an infinite loop

Impact urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading content in chunks instead of loading the entire response body into memory at once. urllib3 can decompress response bodies according to the HTTP Content-Encoding header. When streaming a...