{"id":"CVE-2026-87864","published":"2026-10-20T21:17:20.497","lastModified":"2026-10-22T17:21:57.293","description":"Enabling `CURLOPT_CRLF` causes curl to advertise the raw input byte count in\nthe `IMAP APPEND {N}` literal while transmitting line-ending expanded data.\nThe server reads only $N$ bytes for the payload, causing the remaining\noverflow bytes to be interpreted and executed as pipelined IMAP commands\nwithin the authenticated session.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://curl.se/docs/CVE-2026-87864.html","tags":[]},{"url":"https://curl.se/docs/CVE-2026-87864.json","tags":[]},{"url":"https://hackerone.com/reports/3972403","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}