Vulners
Lucene search
Nextcloud Calendar 安全漏洞
🗓️ 05 Dec 2025 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd🔗 www.cnnvd.org.cn👁 4 Views
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | The vulnerability of the NextCloud Calendar application, a cloud-based software for creating and using NextCloud data storage, stems from improper handling of unexpected data types. This vulnerability allows attackers to compromise the integrity of the protected information. | 19 Mar 202600:00 | – | bdu_fstec |
 | CVE-2025-66550 | 5 Dec 202518:13 | – | circl |
 | CVE-2025-66550 | 5 Dec 202516:56 | – | cve |
 | CVE-2025-66550 Nextcloud Calendar attachments of local files are offered to downloaded | 5 Dec 202516:56 | – | cvelist |
 | EUVD-2025-201443 | 5 Dec 202516:56 | – | euvd |
 | Calendar attachments of local files are offered to downloaded | 5 Dec 202507:57 | – | nextcloud |
 | Nextcloud: Calendar attachments of local files are offered to downloaded | 25 Apr 202507:08 | – | hackerone |
 | CVE-2025-66550 | 5 Dec 202517:16 | – | nvd |
 | CVE-2025-66550 Nextcloud Calendar attachments of local files are offered to downloaded | 5 Dec 202516:56 | – | osv |
 | PT-2025-49290 | 5 Dec 202500:00 | – | ptsecurity |
10
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
28 May 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.15.7
EPSS0.00277
SSVC