CVE-2026-61909

弱点类型

An issue was discovered in Cyrus IMAP before 3.12.4. CalDAV/CardDAV multiget bypasses a per-href ACL. An authenticated DAV user with some shared access to another user's calendar or address book could read even unshared events or contacts by including the target hrefs in a calendar-multiget or addressbook-multiget REPORT.

受影响产品

• cyrus imap

参考链接

• https://cyrusimap.org
• https://www.cyrusimap.org/3.12/imap/download/release-notes/3.10/x/3.10.4.html
• https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.4.html
• https://www.cyrusimap.org/3.12/imap/download/release-notes/3.8/x/3.8.8.html