Auth bypass in Atlassian Data_center

CVE-2020-36289

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint. The affected versions are bef…

Vulnerability class: Broken Access Control

EPSS: 0.992 (99.9th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-36289?
CVE-2020-36289 is a medium-severity vulnerability in Atlassian Data_center, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2021-05-12.
How severe is CVE-2020-36289?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2020-36289 known to be exploited?
14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.