Team membership information returned on API level based on ID
不安全的直接对象引用 / IDOR / #3484601
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原文摘录
摘自原文（10905 字符中的一小部分）
The `getMembership()` method in `MembershipService` and `MembershipRequest` does not verify that the requesting user has permission to view membership information for a given circle and user combination. This allows any authenticated user to query membership details (including inheritance paths, …
原文中的代码
/**
* @param string $circleId
* @param string $singleId
* @param bool $detailed
*
* @return Membership
* @throws MembershipNotFoundException
* @throws RequestBuilderException
*/
public function getMembership(string $circleId, string $singleId, bool $detailed = false): Membership { …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。
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阅读 HackerOne 原文 ↗作者 @milou · 版权归作者与 Nextcloud 所有