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-2026-45538

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 Files approval 信息泄露漏洞

NextCloud Files Approval is an open-source file approval software developed by NextCloud. Versions of NextCloud Files Approval prior to version 2.7.2 had a vulnerability related to information leakage. This vulnerability stemmed from a lack of permission checks, allowing authenticated users to...

Nextcloud Server 路径遍历漏洞

NextCloud Server is an open-source NextCloud server program developed by NextCloud. Versions of NextCloud Server from 31.0.0 to 31.0.14 and from 32.0.0 to 32.0.4 contained a path traversal vulnerability. This vulnerability occurred when the lang parameter was used in template directory...

Nextcloud 授权问题漏洞

Nextcloud is an open-source, self-hosted communication platform for file synchronization and sharing developed by the German company Nextcloud. Versions of Nextcloud prior to 2.7.2 contained an authorization vulnerability. This vulnerability stemmed from permission escalation, which could...

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...

Nextcloud 访问控制错误漏洞

Nextcloud is an open-source, self-hosted communication platform for file synchronization and sharing developed by the German company Nextcloud. Versions of Nextcloud between 32.0.0 and 32.0.9, as well as versions between 33.0.0 and 33.0.3, contained a access control vulnerability. This...

Nextcloud 访问控制错误漏洞

Nextcloud is an open-source, self-hosted communication platform for file synchronization and sharing developed by the German company Nextcloud. Vulnerabilities existed in versions of Nextcloud prior to 21.1.10, 22.0.11, and 23.0.3 due to access control flaws. These vulnerabilities stemmed from...

Nextcloud Server 访问控制错误漏洞

NextCloud Server is an open-source NextCloud server program. Versions of NextCloud Server from 32.0.0 to 32.0.9 and from 33.0.0 to 33.0.3 had a access control vulnerability due to improper sharing token access controls. This vulnerability could allow malicious users to access temporarily uploaded...

Nextcloud Server 授权问题漏洞

NextCloud Server is an open-source NextCloud server program developed by NextCloud. Versions of NextCloud Server from 32.0.0 to 32.0.9 and from 33.0.0 to 33.0.3 contained vulnerabilities related to authorization. These vulnerabilities stemmed from the possibility that the session cookie, which...

Nextcloud Teams 安全漏洞

NextCloud Teams is an open-source team collaboration and group management tool developed by NextCloud. There were security vulnerabilities in versions of NextCloud Teams between 32.0.0 and 32.0.9, as well as between 33.0.0 and 33.0.3. These vulnerabilities stemmed from the system automatically...

PT-2026-45525

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions 32.0.0 through 32.0.8 Nextcloud Server versions 33.0.0 through 33.0.2 Nextcloud Enterprise Server versions prior to 33.0.3 Nextcloud Enterprise Server versions prior to 32.0.9 Nextcloud Enterprise Server versions prio...

PT-2026-45533

Name of the Vulnerable Software and Affected Versions Nextcloud versions 0.7.0 through 0.7.6 Nextcloud versions 0.8.0 through 0.8.9 Nextcloud versions 0.9.0 through 0.9.7 Nextcloud versions 1.0.0 through 1.0.3 Description An authenticated attacker with access to the Tables app can execute arbitra...

Nextcloud Calendar 信息泄露漏洞

NextCloud Calendar is an open-source calendar application developed by NextCloud. There were information leakage vulnerabilities in versions 5.5.13 to 5.5.17 and 6.2.0 to 6.2.3 of NextCloud Calendar. These vulnerabilities stemmed from the lack of shared restrictions applied to the meeting...

Nextcloud Forms 安全漏洞

NextCloud Forms is an open-source, hosted questionnaire and form creation tool developed by NextCloud. Versions of NextCloud Forms prior to 5.2.6 contained a security vulnerability due to a lack of permission checks. This vulnerability could allow users to request access to other users’ form...

PT-2026-45473

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions 32.0.0 through 32.0.8 Nextcloud Server versions 33.0.0 through 33.0.2 Nextcloud Enterprise Server versions prior to 26.0.13.26 Nextcloud Enterprise Server versions prior to 27.1.11.25 Nextcloud Enterprise Server...

PT-2026-45475

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-2026-45476

Nextcloud is an open source content collaboration platform. Prior to versions 21.1.10, 22.0.11, and 23.0.3, a low-privileged user can force other user's microphones to be muted in calls when no High-performance Backend is installed. This issue has been patched in versions 21.1.10, 22.0.11, and...

Nextcloud Collectives 访问控制错误漏洞

NextCloud Collectives is an open-source collaboration and knowledge management tool developed by NextCloud. In versions 2.6.0 to 4.3.0 of NextCloud Collectives, there was a security vulnerability related to access control. This vulnerability stemmed from a lack of permission checks, which could...