{"schema_version":1,"title":"Cyrus vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in Cyrus: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-61915, was published on 9 September 2026.","url":"https://junglewise.ai/threats/vendors/cyrus","json_url":"https://junglewise.ai/threats/vendors/cyrus.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/cyrus","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":0,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":6,"last_90_days":6,"last_365_days":6},"latest":[{"cve":"CVE-2026-61915","cvss":4.2,"epss":0.0046,"slug":"cve-2026-61915-cyrus-imap-double-free-in-caldav-vpatch-handler","title":"Cyrus IMAP double-free in CalDAV VPATCH handler","severity":"medium","exploited":false,"published_at":"2026-09-09T20:18:36.943+00:00","url":"https://junglewise.ai/threats/cve-2026-61915-cyrus-imap-double-free-in-caldav-vpatch-handler"},{"cve":"CVE-2026-61911","cvss":4.3,"epss":0.0037,"slug":"cve-2026-61911-cyrus-imap-sieve-mailbox-existence-oracle","title":"Cyrus IMAP Sieve mailbox existence oracle","severity":"medium","exploited":false,"published_at":"2026-09-09T20:18:36.8+00:00","url":"https://junglewise.ai/threats/cve-2026-61911-cyrus-imap-sieve-mailbox-existence-oracle"},{"cve":"CVE-2026-61910","cvss":3.5,"epss":0.0033,"slug":"cve-2026-61910-cyrus-imap-privilege-escalation-in-mailbox-set","title":"Cyrus IMAP privilege escalation in Mailbox/set","severity":"low","exploited":false,"published_at":"2026-09-09T20:18:36.663+00:00","url":"https://junglewise.ai/threats/cve-2026-61910-cyrus-imap-privilege-escalation-in-mailbox-set"},{"cve":"CVE-2026-61909","cvss":3.5,"epss":0.0035,"slug":"cve-2026-61909-cyrus-imap-caldav-carddav-multiget-acl-bypass","title":"Cyrus IMAP CalDAV/CardDAV multiget ACL bypass","severity":"low","exploited":false,"published_at":"2026-09-09T20:18:36.523+00:00","url":"https://junglewise.ai/threats/cve-2026-61909-cyrus-imap-caldav-carddav-multiget-acl-bypass"},{"cve":"CVE-2026-61908","cvss":3.1,"epss":0.0039,"slug":"cve-2026-61908-cyrus-imap-jmap-email-header-blob-id-out-of-bounds-index","title":"Cyrus IMAP JMAP email-header blob ID out-of-bounds index","severity":"low","exploited":false,"published_at":"2026-09-09T20:18:36.383+00:00","url":"https://junglewise.ai/threats/cve-2026-61908-cyrus-imap-jmap-email-header-blob-id-out-of-bounds-index"},{"cve":"CVE-2026-61907","cvss":4.3,"epss":0.0037,"slug":"cve-2026-61907-cyrus-imap-jmap-snooze-acl-bypass","title":"Cyrus IMAP JMAP snooze ACL bypass","severity":"medium","exploited":false,"published_at":"2026-09-09T19:17:28.927+00:00","url":"https://junglewise.ai/threats/cve-2026-61907-cyrus-imap-jmap-snooze-acl-bypass"}],"vendor":{"hub":true,"name":"Cyrus","slug":"cyrus","url":"https://junglewise.ai/threats/vendors/cyrus"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":6},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-61911","cvss":4.3,"epss":0.0037,"slug":"cve-2026-61911-cyrus-imap-sieve-mailbox-existence-oracle","title":"Cyrus IMAP Sieve mailbox existence oracle","severity":"medium","exploited":false,"published_at":"2026-09-09T20:18:36.8+00:00","url":"https://junglewise.ai/threats/cve-2026-61911-cyrus-imap-sieve-mailbox-existence-oracle"},{"cve":"CVE-2026-61907","cvss":4.3,"epss":0.0037,"slug":"cve-2026-61907-cyrus-imap-jmap-snooze-acl-bypass","title":"Cyrus IMAP JMAP snooze ACL bypass","severity":"medium","exploited":false,"published_at":"2026-09-09T19:17:28.927+00:00","url":"https://junglewise.ai/threats/cve-2026-61907-cyrus-imap-jmap-snooze-acl-bypass"},{"cve":"CVE-2026-61915","cvss":4.2,"epss":0.0046,"slug":"cve-2026-61915-cyrus-imap-double-free-in-caldav-vpatch-handler","title":"Cyrus IMAP double-free in CalDAV VPATCH handler","severity":"medium","exploited":false,"published_at":"2026-09-09T20:18:36.943+00:00","url":"https://junglewise.ai/threats/cve-2026-61915-cyrus-imap-double-free-in-caldav-vpatch-handler"},{"cve":"CVE-2026-61909","cvss":3.5,"epss":0.0035,"slug":"cve-2026-61909-cyrus-imap-caldav-carddav-multiget-acl-bypass","title":"Cyrus IMAP CalDAV/CardDAV multiget ACL bypass","severity":"low","exploited":false,"published_at":"2026-09-09T20:18:36.523+00:00","url":"https://junglewise.ai/threats/cve-2026-61909-cyrus-imap-caldav-carddav-multiget-acl-bypass"},{"cve":"CVE-2026-61910","cvss":3.5,"epss":0.0033,"slug":"cve-2026-61910-cyrus-imap-privilege-escalation-in-mailbox-set","title":"Cyrus IMAP privilege escalation in Mailbox/set","severity":"low","exploited":false,"published_at":"2026-09-09T20:18:36.663+00:00","url":"https://junglewise.ai/threats/cve-2026-61910-cyrus-imap-privilege-escalation-in-mailbox-set"},{"cve":"CVE-2026-61908","cvss":3.1,"epss":0.0039,"slug":"cve-2026-61908-cyrus-imap-jmap-email-header-blob-id-out-of-bounds-index","title":"Cyrus IMAP JMAP email-header blob ID out-of-bounds index","severity":"low","exploited":false,"published_at":"2026-09-09T20:18:36.383+00:00","url":"https://junglewise.ai/threats/cve-2026-61908-cyrus-imap-jmap-email-header-blob-id-out-of-bounds-index"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[]}