CVE-2020-4026

Description

The CustomAppsRestResource list resource in Atlassian Navigator Links before version 3.3.23, from version 4.0.0 before version 4.3.7, from version 5.0.0 before 5.0.1, and from version 5.1.0 before 5.1.1 allows remote attackers to enumerate all linked applications, including those that are restricted or otherwise hidden, through an incorrect authorization check.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.16%
Vendor Advisory atlassian.com Vendor Advisory atlassian.com
Affected: Atlassian Navigator Links
Affected: Atlassian Crucible
Affected: Atlassian Fisheye
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/FE-7299 vendor advisory
https://jira.atlassian.com/browse/CRUC-8485 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-4026?
CVE-2020-4026 has been scored as a medium severity vulnerability.
How to fix CVE-2020-4026?
To fix CVE-2020-4026, 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-2020-4026 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-4026 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-2020-4026?
CVE-2020-4026 affects Atlassian Navigator Links, Atlassian Crucible, Atlassian Fisheye.
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