Information disclosure in Jira Software Server - CVE-2019-20403
Published: February 6, 2020 / Updated: July 17, 2020
Vulnerability identifier: #VU30381
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-2019-20403
CWE-ID: CWE-200
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 API in Atlassian Jira Server and Data Center before version 8.6.0 allows remote attackers to determine if a Jira project key exists or not via an information disclosure vulnerability.
Affected software
Jira Software Server
How to mitigate CVE-2019-20403
Install update from vendor's website.
Jira Software Server - update to 8.5.5