Open redirect in Jira Software Server - CVE-2019-20901
Published: July 13, 2020 / Updated: July 17, 2020
Vulnerability identifier: #VU30143
CSH Severity: Low
CVSS v4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-20901
CWE-ID: CWE-601
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.
The login.jsp resource in Jira before version 8.5.2, and from version 8.6.0 before version 8.6.1 allows remote attackers to redirect users to a different website which they may use as part of performing a phishing attack via an open redirect in the os_destination parameter.
Affected software
Jira Software Server
How to mitigate CVE-2019-20901
Install update from vendor's website.
Jira Software Server - addressed in versions 8.5.2, 8.6.1