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NextCloud Server security vulnerabilities

🗓️ 12 Dec 2025 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 21 Views

Nextcloud Server 30.0.0 has an insecure object reference in core/preview enabling unauthorized data access.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Nextcloud Server Unauthorized Access
4 Jun 202600:00
–bdu_fstec
circl
Circl
CVE-2025-64011
3 Dec 202518:21
–circl
cve
CVE
CVE-2025-64011
12 Dec 202500:00
–cve
cvelist
Cvelist
CVE-2025-64011
12 Dec 202500:00
–cvelist
euvd
EUVD
EUVD-2025-203106
12 Dec 202518:30
–euvd
mend
Mend
CVE-2025-64011
12 Dec 202500:00
–mend
nvd
NVD
CVE-2025-64011
12 Dec 202517:15
–nvd
openvas
OpenVAS
Nextcloud Server IDOR Vulnerability (GHSA-h6j9-6xjq-44c4)
15 Dec 202500:00
–openvas
ptsecurity
Positive Technologies
PT-2025-50959
12 Dec 202500:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-64011: Authorization Bypass Through User-Controlled Key
12 Dec 202500:00
–rapid7
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28 May 2026 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.14.3
EPSS0.00275
SSVC
21