What is CVE-2021-43949?

CVE-2021-43949 is a medium-severity vulnerability in Atlassian Jira Service Management, classified under Information Disclosure. CVSS score: 4.3/10. Published 2022-01-10.

How severe is CVE-2021-43949?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Atlassian Jira Service Management

CVE-2021-43949

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view private objects via a Broken Access Control vulnerability in the Custom Fields feature. The affected versions are before version 4.21.0.

Vulnerability class: Information Disclosure

EPSS: 0.008 (54.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Atlassian Jira_service_management
Atlassian Jira Service Management Data Center — versions unspecified
Atlassian Jira Service Management Server — versions unspecified

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security@atlassian.com (x_refsource_MISC, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2021-43949?: CVE-2021-43949 is a medium-severity vulnerability in Atlassian Jira Service Management, classified under Information Disclosure. CVSS score: 4.3/10. Published 2022-01-10.
How severe is CVE-2021-43949?: Medium severity. CVSS v3 base score is 4.3 out of 10.