Input validation error in Zulip Server - CVE-2020-14194
Published: August 21, 2020 / Updated: August 26, 2020
Vulnerability identifier: #VU46086
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-14194
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
Zulip Server before 2.1.5 allows reverse tabnapping via a topic header link.
Affected software
Zulip Server
How to mitigate CVE-2020-14194
Install update from vendor's website.
Zulip Server - update to 2.1.5