CVE-2021-39124

4.3 mediumEPSS 0.5%

Medium (4.3) in atlassian. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2021-09-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atlassian:data_center
atlassian:jira

References

https://jira.atlassian.com/browse/JRASERVER-72761
https://jira.atlassian.com/browse/JRASERVER-72761

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