Desktop client can be tricked into opening/executing local files when clicking a nc://open/ link
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原文摘录
摘自原文（2341 字符中的一小部分）
https://github.com/nextcloud/desktop/pull/4771 added support for "local edit", this feature is however implemented in an insecure way.
原文中的代码
// In case the VFS mode is enabled and a file is not yet hydrated, we must call QDesktopServices::openUrl from a separate thread, or, there will be a freeze.
// To avoid searching for a specific folder and checking if the VFS is enabled - we just always call it from a separate thread. …默认不展示报告全文。以上为简短摘录，完整复现过程请阅读原文。版权归研究员与 Nextcloud 所有。
时间线
- 报告提交
- 公开披露
阅读 HackerOne 原文 ↗作者 @lukasreschke · 版权归作者与 Nextcloud 所有