CVE-2026-55688

Affected software: AsyncHttpClient (AHC) library for Java. Vulnerable versions: 2.0.0 up to (but not including) 2.16.0, and 3.0.0.Beta1 up to (but not including) 3.0.11. Root cause: ThreadSafeCookieStore may store a cookie using the.Domain value without validating that the responding host is allo...