CVE-2025-30369 Zulip allows the deletion of Custom profile fields by administrators of a different organization
Administrators of one organization can delete custom profile fields belonging to a different organization due to missing ownership checks.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-30369?
CVE-2025-30369 is a low-severity missing authorization vulnerability in zulip, published on 31 Mar 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Zulip is an open-source team collaboration tool. The API for deleting an organization custom profile field is supposed to be restricted to organization administrators, but its handler failed to check that the field belongs to the same organization as the user. Therefore, an administrator of any organization was incorrectly allowed to delete custom profile fields belonging to a different organization. This is fixed in Zulip Server 10.1.
Weakness: CWE-566
Which versions are affected by CVE-2025-30369?
It affects 1 product.
Products include Zulip Zulip Server.
How do I fix CVE-2025-30369?
No fix has been published for CVE-2025-30369 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-30369 being exploited?
There is no known exploitation of CVE-2025-30369 in the wild and no public exploit code.
Other vulnerabilities in zulip
- CVE-2019-18933 Information disclosure in n/a
- CVE-2020-15070 Code injection in n/a
- CVE-2017-0910 Missing authorization in Zulip Server
- CVE-2025-31478 Zulip Authentication Backend Configuration Bypass
- CVE-2023-33186 Cross-site scripting vulnerability in Zulip Server development branch via topic tooltip
Sources
Also known as GHSA-fcgx-q63f-7gw4.