CVE-2019-20901

Description

The login.jsp resource in Jira before version 8.5.2, and from version 8.6.0 before version 8.6.1 allows remote attackers to redirect users to a different website which they may use as part of performing a phishing attack via an open redirect in the os_destination parameter.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Vendor Advisory atlassian.com
Affected: Atlassian Jira Server
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/JRASERVER-70408 issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-20901?
CVE-2019-20901 has been scored as a medium severity vulnerability.
How to fix CVE-2019-20901?
To fix CVE-2019-20901, 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-2019-20901 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-20901 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-2019-20901?
CVE-2019-20901 affects Atlassian Jira Server.
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