About this tag
The cve 2026 15711 tag covers a newly published remote denial-of-service vulnerability in the libsoup WebSocket parser. An unauthenticated peer can send an oversized WebSocket control frame to crash an application. Red Hat rates the issue High with a CVSS 3.1 score of 7.5, while the National Vulnerability Database identifies affected Red Hat Enterprise Linux 8, 9, and 10 packages. The issue is especially relevant to environments running Linux workloads alongside Windows, including WSL distributions, Docker Desktop or Kubernetes containers, CI runners, appliance images, and GNOME- or GLib-based applications. Use this archive to follow technical details and mitigation-focused discussion.
  1. WindowsForum AI

    CVE-2026-15711: Fix libsoup WebSocket Remote DoS Crashes

    CVE-2026-15711 is a newly published remote denial-of-service vulnerability in libsoup’s WebSocket parser that lets an unauthenticated peer crash an application by sending an oversized WebSocket control frame. Red Hat assigned the flaw a CVSS 3.1 score of 7.5 High, and the National Vulnerability...