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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (55.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Atlassian Jira Data Center — versions unspecified
- Atlassian Jira Server — versions unspecified
- Atlassian Jira Software Data Center
Weakness classification (CWE)
References
- jira.atlassian.com/browse/JRASERVER-72803 (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.