CVE-2021-39127

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CVSS 3.1

5.3 medium

EPSS

1%p69

Published

Oct 21, 2021 (Oct 21, 2021)

Modified

Jun 17, 2026

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.

Vendors: atlassian
Products: jira, jira data center, jira server, jira software data center
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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