地图 / Arbitrary Board Preference Injection via Deck Config API

Arbitrary Board Preference Injection via Deck Config API

访问控制 / 访问控制缺陷（通用） / #3599383

厂商: Nextcloud
严重程度: 低危 · CVSS 4.3
赏金: $200
弱点: 访问控制缺陷（通用）
研究员: @vidang04
披露日期: 2026-09-17
资产: nextcloud/deck
CVE: CVE-2026-77170

该报告还没有中文解读。

原文摘录

摘自原文（2368 字符中的一小部分）

Summary: The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board. I confirmed that a low-privileged user (test100_1) can successfully store …

原文中的代码

curl -i -X POST \
  'http://172.16.88.94:8081/ocs/v2.php/apps/deck/api/v1.0/config/board:28:notify-due' \
  -H 'OCS-APIRequest: true' \
  -H 'Accept: application/json' \
  -H 'Content-Type: application/json' \
  -b …

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

2026-03-12报告提交
2026-09-17公开披露

阅读 HackerOne 原文 ↗作者 @vidang04 · 版权归作者与 Nextcloud 所有

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