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zulip zulip server vulnerabilities and exploits
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4
CVSSv2
CVE-2021-30478
An issue exists in Zulip Server prior to 3.4. A bug in the implementation of the can_forge_sender permission (previously is_api_super_user) resulted in users with this permission being able to send messages appearing as if sent by a system bot, including to other organizations ho...
Zulip Zulip Server
4
CVSSv2
CVE-2021-30487
In the topic moving API in Zulip Server 3.x prior to 3.4, organization administrators were able to move messages to streams in other organizations hosted by the same Zulip installation.
Zulip Zulip Server
3.5
CVSSv2
CVE-2022-23656
Zulip 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 vulnerability on the recent topics page. An attacker could maliciously craft a full name for their account and send messages to a ...
Zulip Zulip Server
3.5
CVSSv2
CVE-2020-10935
Zulip Server prior to 2.1.3 allows XSS via a Markdown link, with resultant account takeover.
Zulip Zulip Server
4
CVSSv2
CVE-2022-31134
Zulip 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 administrators, which provides a way to download a "public data" export. While this export is only accessible to ad...
Zulip Zulip Server
NA
CVE-2022-41914
Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity Management(SCIM) account management enabled, Zulip Server 5.0 up to and including 5.6 checked the SCIM bearer token using a comparator that did not run in constant time. There...
Zulip Zulip Server
3.5
CVSSv2
CVE-2019-16216
Zulip server prior to 2.0.5 incompletely validated the MIME types of uploaded files. A user who is logged into the server could upload files of certain types to mount a stored cross-site scripting attack on other logged-in users. On a Zulip server using the default local uploads ...
Zulip Zulip Server
4
CVSSv2
CVE-2019-16215
The Markdown parser in Zulip server prior to 2.0.5 used a regular expression vulnerable to exponential backtracking. A user who is logged into the server could send a crafted message causing the server to spend an effectively arbitrary amount of CPU time and stall the processing ...
Zulip Zulip Server
5.8
CVSSv2
CVE-2019-19775
The image thumbnailing handler in Zulip Server versions 1.9.0 to prior to 2.0.8 allowed an open redirect that was visible to logged-in users.
Zulip Zulip Server
2 Github repositories
NA
CVE-2024-21630
Zulip 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-use invitation links as in the prior CVE. Specifically, it applies when the installation has configured non-admins to be ...
Zulip Zulip Server
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-40673
CVE-2024-36674
CVE-2024-27348
unspecified
CVE-2024-24919
CVE-2024-4870
malicious code
CVE-2024-2019
hard-coded
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