Lack of URL normalization renders Blocked-Previews feature ineffectual
错误配置 / Security Through Obscurity / #1102764
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Slack has a feature known as [_Blocked Previews_][blocked-previews], which allows Workspace Owners and Admins to specify a list of URLs for which no link preview should occur. The point of this feature is to reduce clutter and prevent harmful content from getting embedded in the workspace.
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阅读 HackerOne 原文 ↗作者 @jub0bs · 版权归作者与 Slack 所有