CVE-2026-47082
Last modified
CVE-2026-47082 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. The vacation "fcc" feature skips the destination-mailbox ACL. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| cyrusimap | Cyrus IMAP | < 3.12.3 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
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