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 (Oct 28, 2026, 12:23 PM ET)

What this means for you

This week: 3,136 CVEs published, 234 critical, and 3 newly confirmed exploited. Add your stack to see whether any of them hit you.

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This week's critical CVEs

Exploited in the last 30 days

Published in the last 7 days: 3,136; Show in the list
Critical, last 7 days: 234; Show in the list
Healthcare-tagged, last 7 days: 9; Show in the list
Known exploited (CISA KEV): 1,760; Show in the list

Showing CVEs that name the product nextcloud:server. Show all products

7 CVEs

Showing 1 to 7.

CVE	Severity	Title	Published
CVE-2026-82984	Medium 4.3	When a team was configured as "visible to everyone", the web UI correctly blocked non-members from viewing the team ("You are not a member of ..."), but the resources API endpoint could still be call… Assigned by hackerone	Oct 27, 2026
CVE-2026-77167	High 7.5	Abusing the federated share endpoint, an attacker can write arbitrary rows into the oc_share_external database table. Assigned by hackerone	Oct 27, 2026
CVE-2026-77172	Medium 5.3	App passwords were allowed to bypass password confirmation on sensitive endpoints. Assigned by hackerone	Oct 27, 2026
CVE-2026-77165	Medium 6.5	File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database. Assigned by hackerone	Sep 21, 2026
CVE-2026-68493	Low 3.1	After guessing a 62^15 complex unique identifier, a malicious logged in user was able to retrieve a list of memberships for a circle they are not a member of. Assigned by hackerone	Sep 17, 2026
CVE-2026-82985	Medium 6.5	The Photos app's filter-based "smart albums" build their file listing using the search configuration (photosSourceFolders) of the user viewing the album, rather than the album owner's configuration. Assigned by hackerone	Sep 17, 2026
CVE-2026-77164	Medium 6.2	Circles' remote-instance signature verification fetches the attacker-supplied keyId URL before trust in the remote instance is established, and explicitly allows local/private addresses for this requ… Assigned by hackerone	Sep 17, 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.