CVE-2021-39124

Description

The Cross-Site Request Forgery (CSRF) failure retry feature of Atlassian Jira Server and Data Center before version 8.16.0 allows remote attackers who are able to trick a user into retrying a request to bypass CSRF protection and replay a crafted request.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Vendor Advisory atlassian.com
Affected: Atlassian Jira Server
Affected: Atlassian Jira Data Center
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/JRASERVER-72761 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39124?
CVE-2021-39124 has been scored as a medium severity vulnerability.
How to fix CVE-2021-39124?
To fix CVE-2021-39124, 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-2021-39124 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-39124 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-2021-39124?
CVE-2021-39124 affects Atlassian Jira Server, Atlassian Jira Data Center.
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