CVE-2023-28623

Zulip is an open-source team collaboration tool with unique topic-based threading. In the event that 1: ZulipLDAPAuthBackend and an external authentication backend any aside of ZulipLDAPAuthBackend and EmailAuthBackend are the only ones enabled in AUTHENTICATIONBACKENDS in /etc/zulip/settings.py...

PT-2025-16904

Name of the Vulnerable Software and Affected Versions Zulip versions prior to 10.2 Description A bug in the Zulip server allows account creation without authenticating with the configured Single Sign-On SSO authentication backend in organizations where account creation is limited solely by SSO...

PT-2023-21856 · Zulip · Zulip

Name of the Vulnerable Software and Affected Versions: Zulip versions prior to 6.2 Description: Zulip is an open-source team collaboration tool with unique topic-based threading. An attacker can create a new account in the organization with an arbitrary email address in their control that's not i...