Auth bypass in Atlassian Jira
CVE-2019-20412
The Convert Sub-Task to Issue page in affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate the following information via an Improper Authentication vulnerability: Workflow names; Project Key, if it is part of the workflow name; Issue Keys; Issue Types; Status Types. The affected versions are before version 7.13.9, and from version 8.0.0 before 8.4.2.
Vulnerability class: Broken Authentication
EPSS: 0.019 (77.3th 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
- Atlassian Jira_data_center
- Atlassian Jira Server — versions unspecified, 8.0.0, unspecified
- Atlassian Jira_server
- Atlassian Jira_software_data_center
Weakness classification (CWE)
References
- security@atlassian.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-20412?
- CVE-2019-20412 is a medium-severity vulnerability in Atlassian Jira, classified under Improper Authentication. CVSS score: 5.3/10. Published 2020-06-29.
- How severe is CVE-2019-20412?
- Medium severity. CVSS v3 base score is 5.3 out of 10.