Vulnerabilities (CVE)

Filtered by vendor Zulip Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-31168 1 Zulip 1 Zulip 2022-07-29 N/A 8.8 HIGH
Zulip 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 call that grants organization administrator privileges to one of their bots. The vulnerability is fixed in Zulip Server 5.5. Members who don’t own any bots, and lack permission to create them, can’t exploit the vulnerability. As a workaround for the vulnerability, an organization administrator can restrict the `Who can create bots` permission to administrators only, and change the ownership of existing bots.
CVE-2020-14215 1 Zulip 1 Zulip Server 2021-07-21 5.0 MEDIUM 7.5 HIGH
Zulip Server before 2.1.5 has Incorrect Access Control because 0198_preregistrationuser_invited_as adds the administrator role to invitations.
CVE-2020-15070 1 Zulip 1 Zulip Server 2021-07-21 6.5 MEDIUM 8.8 HIGH
Zulip Server 2.x before 2.1.7 allows eval injection if a privileged attacker were able to write directly to the postgres database, and chose to write a crafted custom profile field value.
CVE-2017-0910 1 Zulip 1 Zulip Server 2019-10-09 4.0 MEDIUM 8.8 HIGH
In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authorized user of one realm on the server create a user account on any other realm.