CVE-2026-47082

תיאור (מקור, אנגלית)

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. The vacation "fcc" feature skips the destination-mailbox ACL. A user whose vacation Sieve script used :fcc (to save a copy of the sent message) could deliver vacation auto-reply copies into any mailbox the script could name, regardless of whether the script owner had insert permissions on the destination mailbox.

מדדים

CVSS 3.1

5.4 (MEDIUM) מקור הציון: CNA CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-5/8/2026

CWE

CWE-863

קישורים

• https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.3.html
• https://www.cyrusimap.org/imap/download/release-notes/index.html