CA
Product
Calendar
by Nextcloud · last CVE Jun 1, 2026
10
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 0Medium 8Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-66546
3.3
0%
Dec 5
Nextcloud Calendar app allowed booking appointments without the generated token
Affected: 4.0.0 before 4.7.19; 5.0.0 before 5.5.6; 6.0.0; 6.0.0; 6.0.0; 6.0.0; +3 more
Showing 1