Cyrusimap vulnerabilities
We track 1 vulnerability in Cyrusimap products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on September 9, 2026.
1vulnerabilities
0critical
1high
0exploited
7.1average CVSS score
Latest Cyrusimap vulnerabilities
- 7.1 High severity
Cyrus IMAP: Double Free
An issue was discovered in Cyrus IMAP before 3.12.4. There is a VPATCH BYPARAM double-free. An authenticated calendar user could crash a Cyrus CalDAV worker with a PATCH containing PATCH-ACTION="BYPARAM@..." against a resource with two or more properties of th