Red Hat Lightwell has released org.asynchttpclient:async-http-client 3.0.5.rhlw-00002 with backported fixes for CVE-2026-45300 and CVE-2026-55688.
CVE-2026-45300: async-http-client: Cookie header not stripped on cross-origin redirect
CVE-2026-55688: AsyncHttpClient: Cookie stored for an unrelated domain (cookie tossing) via ThreadSafeCookieStore
This patched artifact is a drop-in replacement for org.asynchttpclient:async-http-client 3.0.5 from Maven Central.