What is CVE-2021-41309?

CVE-2021-41309 is a medium-severity vulnerability in Atlassian Jira Data Center, classified under Improper Authentication. CVSS score: 5.3/10. Published 2021-12-08.

How severe is CVE-2021-41309?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Atlassian Jira Data Center

CVE-2021-41309

Affected versions of Atlassian Jira Server and Data Center allow a user who has had their Jira Service Management access revoked to export audit logs of another user's Jira Service Management project via a Broken Authentication vulnerability in the /plugins/servlet/audit/resource endpoint. The affected versions of Jira Server and Data Center are before version 8.19.1.

Vulnerability class: Broken Authentication

EPSS: 0.008 (53.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Atlassian Jira Data Center — versions unspecified
Atlassian Jira Server — versions unspecified
Atlassian Jira_software_data_center

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security@atlassian.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-41309?: CVE-2021-41309 is a medium-severity vulnerability in Atlassian Jira Data Center, classified under Improper Authentication. CVSS score: 5.3/10. Published 2021-12-08.
How severe is CVE-2021-41309?: Medium severity. CVSS v3 base score is 5.3 out of 10.