Improper integrity protection of server-side encryption keys
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The public keys used for the server-side encryption are not integrity-protected. These can easily replaced by anyone who has access to the data-at-rest data (even when the per-user-keys are enabled, as described in https://nextcloud.com/security/threat-model/). This holds true for all key types - …
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阅读 HackerOne 原文 ↗作者 @weizenspreu · 版权归作者与 Nextcloud 所有