CVE-2020-4028

Description

Versions before 8.9.1, Various resources in Jira responded with a 404 instead of redirecting unauthenticated users to the login page, in some situations this may have allowed unauthorised attackers to determine if certain resources exist or not through an Information Disclosure vulnerability.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.46%
Vendor Advisory atlassian.com
Affected: Atlassian Jira Server and Data Center
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/JRASERVER-71175 issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-4028?
CVE-2020-4028 has been scored as a medium severity vulnerability.
How to fix CVE-2020-4028?
To fix CVE-2020-4028, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-4028 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-4028 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-4028?
CVE-2020-4028 affects Atlassian Jira Server and Data Center.
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