Upstream information

CVE-2026-61909 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (MITRE) National Vulnerability Database
Base Score 3.5 4.3
Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network Network
Attack Complexity High Low
Privileges Required Low Low
User Interaction None None
Scope Changed Unchanged
Confidentiality Impact Low Low
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1279976 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 16.0
  • cyradm >= 3.8.8-bp160.1.1
  • cyrus-imapd >= 3.8.8-bp160.1.1
  • cyrus-imapd-devel >= 3.8.8-bp160.1.1
  • cyrus-imapd-snmp >= 3.8.8-bp160.1.1
  • cyrus-imapd-snmp-mibs >= 3.8.8-bp160.1.1
  • cyrus-imapd-utils >= 3.8.8-bp160.1.1
  • libcyrus0 >= 3.8.8-bp160.1.1
  • perl-Cyrus-Annotator >= 3.8.8-bp160.1.1
  • perl-Cyrus-IMAP >= 3.8.8-bp160.1.1
  • perl-Cyrus-SIEVE-managesieve >= 3.8.8-bp160.1.1
 Patchnames:
openSUSE-Leap-16.0-packagehub-619

SUSE Timeline for this CVE

CVE page created: Thu Sep 10 17:49:33 2026
CVE page last modified: Thu Sep 24 16:40:36 2026