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AsyncHttpClient: Cookie Domain attribute is not checked against the public suffix list, so a cookie can be set for co.uk

🗓️ 08 Oct 2026 16:30:53Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

AsyncHttpClient lacks public suffix list checks, allowing cookies to be set for suffixes.

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Detection
Refs
Vulners
Node
OR
org.asynchttpclientasync-http-clientRange2.0.0–2.16.0maven
org.asynchttpclientasync-http-clientRange3.0.0–3.0.12maven

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08 Oct 2026 16:30Current
5.4Medium risk
Vulners AI Score5.4
CVSS 46.9
EPSS0.0026
SSVC
3