CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 3,076 CVEs published, 228 critical, and 3 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
3,076
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Critical, last 7 days
228
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Healthcare-tagged, last 7 days
8
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Known exploited (CISA KEV)
1,760
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Showing CVEs that name the product nextcloud:nextcloud_server. Show all products

14 CVEs
Showing 1 to 10.
CVESeverityTitlePublished
CVE-2025-59788Medium 6.4Cross-site scripting (XSS) vulnerability in a reachable files_pdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23, 26.0.13.20, 27.1.11.20, 28.…
Assigned by mitre
Dec 3, 2025
CVE-2025-66510Medium 4.5Nextcloud Server Contacts Search allowed users to retrieve contact information of other users beyond their contact list
Assigned by GitHub_M
Dec 5, 2025
CVE-2025-66512Medium 5.4Nextcloud Server vulnerable to XSS in SVG images when opened outside of Nextcloud
Assigned by GitHub_M
Dec 5, 2025
CVE-2025-66547Medium 4.3Nextcloud Server users can modify tags on files that do not belong to them
Assigned by GitHub_M
Dec 5, 2025
CVE-2025-66552Medium 4.3Nextcloud Server admin_audit does not log all actions on files in groupfolders
Assigned by GitHub_M
Dec 5, 2025
CVE-2025-64011Medium 4.3Nextcloud Server 30.0.0 is vulnerable to an Insecure Direct Object Reference (IDOR) in the /core/preview endpoint.
Assigned by mitre
Dec 11, 2025
CVE-2026-45279Medium 4.4Nextcloud: Limited path traversal via template API if using `{lang}` in config
Assigned by GitHub_M
Jun 1, 2026
CVE-2026-45281High 8.1Nextcloud: Cross-Account Calendar Takeover via Unauthorized Group-Member-Set Update
Assigned by GitHub_M
Jun 1, 2026
CVE-2026-45282Medium 6.5Nextcloud: Logged-in user bypasses share password and download restrictions on Text attachments via documentId leads to unauthorized file access
Assigned by GitHub_M
Jun 1, 2026
CVE-2026-45283Medium 6.3Nextcloud: Files Lock app allows users to lock and unlock files of other users
Assigned by GitHub_M
Jun 1, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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