CVE-2019-8446

Public Exploit

Description

The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 70.18% Top 5%
Vendor Advisory atlassian.com
Affected: Atlassian Jira
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/JRASERVER-69777 vendor advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0839 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-8446?
CVE-2019-8446 has been scored as a medium severity vulnerability.
How to fix CVE-2019-8446?
To fix CVE-2019-8446, 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-2019-8446 being actively exploited in the wild?
It is possible that CVE-2019-8446 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~70% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-8446?
CVE-2019-8446 affects Atlassian Jira.
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