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地图 / Cross-room signaling injection enabling unauthorized force-mute

Cross-room signaling injection enabling unauthorized force-mute

身份认证 / 认证缺陷(通用) / #3636758

厂商
Nextcloud
严重程度
低危 · CVSS 3.3
赏金
—
弱点
认证缺陷(通用)
研究员
@brumbelow
披露日期
2026-10-21
资产
nextcloud/spreed
CVE
CVE-2026-45266

该报告还没有中文解读。

原文摘录

摘自原文(4129 字符中的一小部分)
Summary: A low-privileged participant can read another participant's live Talk `sessionId` from the room participant list, then use moderator rights in an unrelated room they control to inject moderator-only internal-signaling `control` messages into the victim's room session.

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 @brumbelow · 版权归作者与 Nextcloud 所有

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