{"schemaVersion":3,"id":"CVE-2026-6276","aliases":["ALPINE-CVE-2026-6276","UBUNTU-CVE-2026-6276","DEBIAN-CVE-2026-6276","CGA-x7qj-5fwf-w582"],"status":"published","duplicateOf":null,"title":"stale custom cookie host causes cookie leak","description":"Using libcurl, when a custom `Host:` header is first set for an HTTP request\nand a second request is subsequently done using the same *easy handle* but\nwithout the custom `Host:` header set, the second request would use stale\ninformation and pass on cookies meant for the first host in the second\nrequest. 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