VULNERABILITY INTELLIGENCE

CVE-2021-39127

CVSS score5.3 MEDIUM

EPSS probability1.31%

CISA KEVNot currently listed

Published2021-10-21

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to the query component JQL endpoint via a Broken Access Control vulnerability (BAC) vulnerability. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.

Weakness classification

nvd@nist.gov: NVD-CWE-Other

Primary references

security@atlassian.com — Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Patch, Vendor Advisory