The following CVE reports were published today:

• CVE-2020-5403 affecting Reactor Netty HttpServer 0.9.3 and 0.9.4.
• CVE-2020-5404 affecting Reactor Netty HttpClient for all 0.8.x and 0.9.x versions in applications where the automatic following of redirects is explicitly enabled.

The fixes are in Reactor Netty 0.9.5 and 0.8.16. If using the reactor-bom, you can upgrade to Dysprosium-SR5 or Californium-SR16.

Reactor Netty is used internally in many frameworks including Spring WebFlux and its WebClient. If you have a Spring Boot application, you can upgrade to Spring Boot 2.2.5 or 2.1.13.