CVE-2026-45153 Nextcloud: PIN bypass in PassCodeActivity via back button

Nextcloud is an open source content collaboration platform. From version 33.0.0 to before version 33.1.0, after unlocking a locked Android phone the back-button could be used to bypass the Nextcloud Files app PIN. This issue has been patched in version 33.1.0...

CVE-2026-45153 Nextcloud: PIN bypass in PassCodeActivity via back button

Nextcloud is an open source content collaboration platform. From version 33.0.0 to before version 33.1.0, after unlocking a locked Android phone the back-button could be used to bypass the Nextcloud Files app PIN. This issue has been patched in version 33.1.0...

CVE-2026-45153

CVE-2026-45153 describes a PIN bypass in Nextcloud on Android. After unlocking a locked device, the back button could be used to bypass the Nextcloud Files app PIN for versions 33.0.0 up to (but not including) 33.1.0. The issue is mitigated by the patch in 33.1.0. The available sources confirm th...

EUVD-2026-33672

Nextcloud is an open source content collaboration platform. From version 33.0.0 to before version 33.1.0, after unlocking a locked Android phone the back-button could be used to bypass the Nextcloud Files app PIN. This issue has been patched in version 33.1.0...

CVE-2026-45153 Nextcloud: PIN bypass in PassCodeActivity via back button

Nextcloud is an open source content collaboration platform. From version 33.0.0 to before version 33.1.0, after unlocking a locked Android phone the back-button could be used to bypass the Nextcloud Files app PIN. This issue has been patched in version 33.1.0...

EUVD-2026-33671

Nextcloud is an open source content collaboration platform. From versions 17.0.0 to before 17.0.15, 18.0.0 to before 18.1.12, 19.0.0 to before 19.1.16, 20.0.0 to before 20.1.11, and 21.0.0 to before 21.0.4, a user with READ and CREATE permission, but no UPDATE permission for a team folder can...

CVE-2026-45264

Nextcloud shows an ACL-based permission bypass affecting Team Folders. A user with READ and CREATE (but not UPDATE) permission could rename files within a Team Folder in multiple branches: 17.0.0–17.0.14, 18.0.0–18.1.11, 19.0.0–19.1.15, 20.0.0–20.1.10, and 21.0.0–21.0.3. The issue has been patche...

CVE-2026-45264 Nextcloud: ACL Rename Permission Bypass in Team Folders Allows Unauthorized File Renames

Nextcloud is an open source content collaboration platform. From versions 17.0.0 to before 17.0.15, 18.0.0 to before 18.1.12, 19.0.0 to before 19.1.16, 20.0.0 to before 20.1.11, and 21.0.0 to before 21.0.4, a user with READ and CREATE permission, but no UPDATE permission for a team folder can...

CVE-2026-45264 Nextcloud: ACL Rename Permission Bypass in Team Folders Allows Unauthorized File Renames

Nextcloud is an open source content collaboration platform. From versions 17.0.0 to before 17.0.15, 18.0.0 to before 18.1.12, 19.0.0 to before 19.1.16, 20.0.0 to before 20.1.11, and 21.0.0 to before 21.0.4, a user with READ and CREATE permission, but no UPDATE permission for a team folder can...

PT-2026-45471

Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.7 and 33.0.0 to before 33.0.1, a missing access check on API level allowed to add unknown circles by their ID directly to other circles. Since circle IDs have 62^15 complexity by...

PT-2026-45470

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...

PT-2026-45469

Name of the Vulnerable Software and Affected Versions Nextcloud versions 33.0.0 through 33.0.x Description An issue exists in the Nextcloud Files app for Android where the PIN can be bypassed. After unlocking a locked Android phone, the back-button can be used to circumvent the PIN requirement...

PT-2026-45477

Nextcloud is an open source content collaboration platform. Prior to version 5.2.6, a missing permissions check allowed users to request reading form submissions of other users. This issue has been patched in version 5.2.6...

PT-2026-45536

Name of the Vulnerable Software and Affected Versions Nextcloud versions 0.9.0 through 0.9.6 Nextcloud versions 1.0.0 through 1.0.1 Description Missing sanitization in the Tables app allows a user with access to the application to perform a limited SQL injection within the ORDER BY statement of a...

PT-2026-45530

Name of the Vulnerable Software and Affected Versions Nextcloud versions 5.5.13 through 5.5.16 Nextcloud versions 6.2.0 through 6.2.2 Description An authenticated user can enumerate other users on the same instance. This is possible because sharing restrictions were not effectively applied to the...

PT-2026-45527

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions 32.0.0 through 32.0.1 Nextcloud Server versions 33.0.0 through 33.0.0 Nextcloud Enterprise Server versions prior to 31.0.14.4 Nextcloud Enterprise Server versions 32.0.0 through 32.0.1 Nextcloud Enterprise Server...

PT-2026-45474

Nextcloud is an open source content collaboration platform. From versions 1.15.0 to before 1.15.4, 1.16.0 to before 1.16.3, 1.17.0 to before 1.17.1, and 1.18.0 to before 1.18.1, a malicious user with access to an end-to-end encrypted files drop link was able to also drop files into other end-to-e...

PT-2026-45538

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions 31.0.0 through 31.0.11 Nextcloud Server versions 32.0.0 through 32.0.2 Nextcloud Enterprise Server versions prior to 21.0.9.20 Nextcloud Enterprise Server versions prior to 22.2.10.35 Nextcloud Enterprise Server...

Nextcloud Server 安全漏洞

NextCloud Server is an open-source NextCloud server program. There were security vulnerabilities in versions 31.0.0 to 31.0.12, and in versions 32.0.0 to 32.0.3 of NextCloud Server. These vulnerabilities stemmed from a lack of relational checks, which could allow authenticated users to read all...

Nextcloud Tables 安全漏洞

NextCloud Tables is an open-source table application developed by NextCloud. There were security vulnerabilities in the version of NextCloud Tables from 0.8.0 to 1.0.4. These vulnerabilities stemmed from view filter conditions being exposed to users with read-only permissions...