CVE-2026-45154
Low
Description
Nextcloud is an open source content collaboration platform. From version 2.6.0 to before version 4.3.0, when a previous collective pages was deleted and the collective was shared view-only, guests with access to the collective were able to access the deleted pages directly from the trashbin. This issue has been patched in version 4.3.0.
SeverityLow
CVSS2.6
Exploit probability—
Product
Nextcloud Security-advisories
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nextcloud security-advisories | >= 2.6.0, < 4.3.0 | — |
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