CVSS 3.1 Score 4.3 of 10 (medium)


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


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.

Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2023-47642 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options