Vulnerability in Atlassian Data Center
CVE-2019-20101
Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via a Broken Access Control vulnerability in the /rest/whitelist/<version>/check endpoint. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.
EPSS: 0.014 (70.6th 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 Data_center — versions 8
- Atlassian Jira — versions 8
- Atlassian Jira Data Center — versions unspecified, 8.14.0, unspecified
- Atlassian Jira Server — versions unspecified, 8.14.0, unspecified
Public proof-of-concept exploits
References
- security@atlassian.com (x_refsource_MISC, Vendor Advisory)
- security@atlassian.com (x_refsource_MISC, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-20101?
- CVE-2019-20101 is a medium-severity vulnerability in Atlassian Data Center. CVSS score: 5.3/10. Published 2021-09-14.
- How severe is CVE-2019-20101?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2019-20101 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.