Zulip
CVE-2025-30368
LOW
Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
Lifecycle Timeline
3DescriptionGitHub Advisory
Zulip is an open-source team collaboration tool. The API for deleting an organization export 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 an export of a different organization. This is fixed in Zulip Server 10.1.
AnalysisAI
Zulip is an open-source team collaboration tool. Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity.
Technical ContextAI
This vulnerability is classified under CWE-566. Zulip is an open-source team collaboration tool. The API for deleting an organization export 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 an export of a different organization. This is fixed in Zulip Server 10.1. Affected products include: Zulip.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Zulip is an open source team chat server. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable,
Zulip is an open-source team collaboration tool with topic-based threading. Rated critical severity (CVSS 9.8), this vul
In Zulip Server versions from 1.7.0 to before 2.0.7, a bug in the new user signup process meant that users who registere
Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover. Rated medium severity (CVSS 5
In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authori
Zulip is an open source team chat tool. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low
Zulip Server 2.x before 2.1.7 allows eval injection if a privileged attacker were able to write directly to the postgres
Zulip is an open-source team collaboration tool. Rated high severity (CVSS 8.2), this vulnerability is remotely exploita
Jenkins Zulip Plugin 1.1.0 and earlier stored credentials unencrypted in its global configuration file on the Jenkins ma
Zulip from 8.0 to 8.3 contains a memory leak vulnerability in the handling of popovers. Rated high severity (CVSS 7.5),
Zulip Server before 2.1.5 has Incorrect Access Control because 0198_preregistrationuser_invited_as adds the administrato
Zulip is an open source group chat application. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitab
Same technique Information Disclosure
View allShare
External POC / Exploit Code
Leaving vuln.today