CVE-2023-47642

CVSS 3.1 Score 4.3 of 10 (medium)

Details

Published Nov 16, 2023
Updated: Nov 25, 2023
CWE ID 200

Summary

CVE-2023-47642 is a vulnerability affecting Zulip, an open-source team collaboration tool. It allows active users who have been removed from a stream but still have an account in the organization to access metadata for that stream through the Zulip API. This includes sensitive information such as the stream name, description, settings, and an email address used for incoming email integration. The vulnerability has been addressed in version 7.5 of Zulip, and users are advised to upgrade to mitigate the risk. There are no known workarounds for this issue. The potential danger of this vulnerability lies in unauthorized users being able to view changes to a stream's metadata after losing access, potentially compromising sensitive information and organizational security.

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