CVEvulnerability
CVE-2026-47082
5.4 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-07-16
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- Weaknesses
- CWE-863
Description
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.
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.3.html www.cyrusimap.org
- https://www.cyrusimap.org/imap/download/release-notes/index.html www.cyrusimap.org