{"id":"CVE-2026-86415","published":"2026-10-20T21:17:20.067","lastModified":"2026-10-22T16:57:53.407","description":"libcurl's connection cache match function never considers the automatic client\ncertificate option, so a cached, already authenticated Schannel connection can\nbe handed to a transfer that got redirected to a different origin, even though\nthe code explicitly switched off the auto client cert option for that transfer\nto prevent exactly this.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://curl.se/docs/CVE-2026-86415.html","tags":[]},{"url":"https://curl.se/docs/CVE-2026-86415.json","tags":[]},{"url":"https://hackerone.com/reports/3993870","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}