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Low severity3.5NVD Advisory· Published Sep 9, 2026· Updated Sep 9, 2026

CVE-2026-61909

CVE-2026-61909

Description

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.

Affected products

2

Patches

Vulnerability mechanics

References

4

News mentions

0

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