CNNVD-202512-651 Information

CNNVD ID

CNNVD-202512-651

CVE-2025-66549

  • CNNVD Published: 2025-12-05

Description (Chinese)

Nextcloud Desktop Client是Nextcloud GmbH的一个开源的文件同步和共享工具。 Nextcloud Desktop Client 3.16.5之前版本存在安全漏洞,该漏洞源于端到端加密目录中文件路径未加密发送,可能导致信息泄露。

Description (English)

Nextcloud Desktop Clinic is an open-source file synchronization and sharing tool for Nextcloud GmbH. There is a security loophole in the previous version of Nextcloud Desktop Clinic 3.16.5, which stems from the unencrypted transmission of the file path in the end-to-end encrypted directory, which may lead to a leak of information.

Hazard Level

Critical

Vulnerability Type

其他

Affected Vendor

Nextcloud GmbH

Published

2025-12-05

Last Modified

2026-02-24

References

https://github.com/nextcloud/desktop/commit/36d6c234d42b06a6f2e9de3e413a5c3c625edad6 https://github.com/nextcloud/desktop/pull/8330 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h9xj-qh76-q3hw https://hackerone.com/reports/3159877

Patch

https://nextcloud.com/install/

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