CVE-2023-28357
Vulnerability from cvelistv5
Published
2023-05-11 00:00
Modified
2025-01-27 17:11
Severity ?
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Summary
A vulnerability has been identified in Rocket.Chat, where the ACL checks in the Slash Command /mute occur after checking whether a user is a member of a given channel, leaking private channel members to unauthorized users. This allows authenticated users to enumerate whether a username is a member of a channel that they do not have access to.
References
support@hackerone.comhttps://hackerone.com/reports/1445810Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/1445810Issue Tracking, Third Party Advisory
Impacted products
Vendor Product Version
n/a Rocket.Chat Version: This issue has been fixed in version 6.0> and is backported for the supported versions. Check this document for more info: https://docs.rocket.chat/resources/get-support/enterprise-support#rocket.chat-versions
Show details on NVD website

To clipboard 

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