Zulip Zulip

32 CVEs affecting Zulip Zulip. Latest disclosed: 2026-05-12. Critical: 0, High: 5.

Top CVEs affecting Zulip Zulip
CVESeverityScorePublishedSummary
CVE-2021-43799High8.62022-01-25Zulip is an open-source team collaboration tool. Zulip Server installs RabbitMQ for internal message passing. In versions of Zulip Server prior to 4.9, the ini…
CVE-2025-31478High8.22025-04-16Zulip is an open-source team collaboration tool. Zulip supports a configuration where account creation is limited solely by being able to authenticate with a s…
CVE-2023-33186High8.22023-05-30Zulip is an open-source team collaboration tool with unique topic-based threading that combines the best of email and chat to make remote work productive and d…
CVE-2022-21706High7.22022-02-25Zulip is an open-source team collaboration tool with topic-based threading. Zulip Server version 2.0.0 and above are vulnerable to insufficient access control…
CVE-2026-25741High7.12026-02-26Zulip is an open-source team collaboration tool. Prior to commit bf28c82dc9b1f630fa8e9106358771b20a0040f7, the API endpoint for creating a card update session…
CVE-2025-52559Medium6.82025-07-02Zulip is an open-source team chat application. From versions 2.0.0-rc1 to before 10.4 in Zulip Server, the /digest/ URL of a server shows a preview of what the…
CVE-2026-40300Medium6.52026-05-12Zulip is an open-source team collaboration tool. Prior to 12.0, With message_edit_history_visibility_policy set to "moves", /api/v1/messages/{id}/history still…
CVE-2024-27286Medium6.52024-03-20Zulip is an open-source team collaboration tool. When a user moves a Zulip message, they have the option to move all messages in the topic, move only subsequen…
CVE-2023-32678Medium6.52023-08-25Zulip is an open-source team collaboration tool with topic-based threading that combines email and chat. Users who used to be subscribed to a private stream an…
CVE-2023-28623Medium6.52023-05-19Zulip is an open-source team collaboration tool with unique topic-based threading. In the event that 1: `ZulipLDAPAuthBackend` and an external authentication b…
CVE-2021-43791Medium6.52021-12-02Zulip is an open source group chat application that combines real-time chat with threaded conversations. In affected versions expiration dates on the confirmat…
CVE-2026-26058Medium6.12026-04-03Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, ./manage.py import reads arbitrary files from the server filesystem…
CVE-2022-31168Medium5.42022-07-22Zulip is an open source team chat tool. Due to an incorrect authorization check in Zulip Server 5.4 and earlier, a member of an organization could craft an API…
CVE-2022-24751Medium5.42022-03-16Zulip is an open source group chat application. Starting with version 4.0 and prior to version 4.11, Zulip is vulnerable to a race condition during account dea…
CVE-2026-25742Medium5.32026-04-03Zulip is an open-source team collaboration tool. Prior to version 11.6, Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 1…
CVE-2022-31134Medium4.92022-07-12Zulip is an open-source team collaboration tool. Zulip Server versions 2.1.0 above have a user interface tool, accessible only to server owners and server admi…
CVE-2022-23656Medium4.62022-03-02Zulip is an open source team chat app. The `main` development branch of Zulip Server from June 2021 and later is vulnerable to a cross-site scripting vulnerabi…
CVE-2023-22735Medium4.42023-02-07Zulip is an open-source team collaboration tool. In versions of zulip prior to commit `2f6c5a8` but after commit `04cf68b` users could upload files with arbitr…
CVE-2025-25195Medium4.32025-02-13Zulip is an open source team chat application. A weekly cron job (added in 50256f48314250978f521ef439cafa704e056539) demotes channels to being "inactive" after…
CVE-2024-21630Medium4.32024-01-25Zulip is an open-source team collaboration tool. A vulnerability in version 8.0 is similar to CVE-2023-32677, but applies to multi-use invitations, not single-…