CVE-2021-39113

Name: CVE-2021-39113
Creator: NVD / NIST
Published: 2021-08-30T07:15:06.737+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.81%

Last modified Jun 17, 2026

CVE-2021-39113 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to continue to view cached content even after losing permissions, via a Broken Access Control vulnerability in the allowlist feature. The affected versions are before version 8.13.9, and from version 8.14.0 before 8.18.0.. EPSS estimates a 1.81% chance of exploitation in the next 30 days.

Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to continue to view cached content even after losing permissions, via a Broken Access Control vulnerability in the allowlist feature. The affected versions are before version 8.13.9, and from version 8.14.0 before 8.18.0.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.81%

75.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Atlassian	Data Center	< 8.13.9
Atlassian	Jira	< 8.13.9
Atlassian	Jira Data Center	>= 8.14.0, < 8.18.0
Atlassian	Jira Server	>= 8.14.0, < 8.18.0

References

https://jira.atlassian.com/browse/JRASERVER-72573Issue Tracking, Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72573Issue Tracking, Vendor Advisory

Timeline

Published: Aug 30, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-39113?

How severe is CVE-2021-39113?

CVE-2021-39113 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.81% probability of exploitation in the next 30 days.

How do I fix CVE-2021-39113?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-39113?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST