Server-Side Request Forgery (SSRF) in Jira Software Server - CVE-2019-20408
Published: July 1, 2020 / Updated: August 8, 2020
Vulnerability identifier: #VU34185
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-20408
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.7.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.
Affected software
Jira Software Server
How to mitigate CVE-2019-20408
Install update from vendor's website.
Jira Software Server - update to 8.7.0