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地图 / BOLA/IDOR in Out-of-Office API allows any authenticated user to read other users' absence data

BOLA/IDOR in Out-of-Office API allows any authenticated user to read other users' absence data

不安全的直接对象引用 / IDOR / #3382343

厂商
Nextcloud
严重程度
低危 · CVSS 6.5
赏金
—
弱点
IDOR
研究员
@cyberjoker
披露日期
2026-04-14
资产
nextcloud/server
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(15130 字符中的一小部分)
The Out-of-Office (OOO) API endpoints at `/ocs/v2.php/apps/dav/api/v1/outOfOffice/{userId}` and `/ocs/v2.php/apps/dav/api/v1/outOfOffice/{userId}/now` suffer from a Broken Object Level Authorization (BOLA) vulnerability. Any authenticated user can retrieve the out-of-office data of any other user …
原文中的代码
# Create users via OCC command
export OC_PASS=alice_password_123
docker exec -e OC_PASS -u www-data nextcloud-app php occ user:add --password-from-env --display-name="Alice Johnson" alice

export OC_PASS=bob_password_123
docker exec -e OC_PASS -u www-data nextcloud-app php occ user:add …

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 @cyberjoker · 版权归作者与 Nextcloud 所有

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