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curl: Domainless COOKIEFILE cookie leaks to unrelated IP-literal hosts

🗓️ 19 Aug 2026 06:31:36Reported by acclType 
hackerone
 hackerone
🔗 hackerone.com👁 6 Views

curl sends domainless COOKIEFILE cookies to unrelated IP-literal hosts due to NULL-domain short-circuit in Curl_cookie_getlist.

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21 Aug 2026 06:32Current
5.6Medium risk
Vulners AI Score5.6
6