CVE-2019-20101

Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via a Broken Access Control vulnerability in the /rest/whitelist/<version>/check endpoint. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.

5.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.93% Top 30%

Vendor Advisory atlassian.net Vendor Advisory atlassian.com

Affected: Atlassian Jira Server

Affected: Atlassian Jira Data Center

References

Link	Tags
https://jira.atlassian.com/browse/JRASERVER-72618	vendor advisory
https://ecosystem.atlassian.net/browse/AW-20	issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-20101?: CVE-2019-20101 has been scored as a medium severity vulnerability.
How to fix CVE-2019-20101?: To fix CVE-2019-20101, 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-2019-20101 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-20101 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-20101?: CVE-2019-20101 affects Atlassian Jira Server, Atlassian Jira Data Center.

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