Authorization Flaw in Zulip Affects Organization Administrators
CVE-2025-30369

2.7LOW

Key Information:

Vendor

Zulip

Status
Zulip
Vendor
CVE Published:
31 March 2025

What is CVE-2025-30369?

Zulip, an open-source team collaboration tool, contains a flaw in its API for deleting organization custom profile fields. The security implementation erroneously permits any organization administrator to delete fields belonging to other organizations, compromising data integrity across multiple organizations. This vulnerability has been addressed in Zulip Server version 10.1, where proper checks have been implemented to ensure that only the appropriate organization administrator can delete the relevant field.

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Affected Version(s)

zulip >= 1.6.0, < 10.1

References

https://github.com/zulip/zulip/security/advisories/GHSA-f...
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CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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