#VU28492 Information disclosure in Atlassian Fisheye and Atlassian Crucible - CVE-2020-4016
Published: June 1, 2020
Vulnerability identifier: #VU28492
Vulnerability risk: Medium
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2020-4016
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Atlassian Fisheye
Atlassian Crucible
Atlassian Fisheye
Atlassian Crucible
Software vendor:
Atlassian
Atlassian
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in the "/plugins/servlet/jira-blockers/" resource in the crucible-jira-ril plugin. A remote attacker can gain unauthorized access to sensitive information on the system, such as the ID of configured Jira application links.
Remediation
Install updates from vendor's website.