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Medium severity5.3NVD Advisory· Published Oct 21, 2021· Updated Jun 17, 2026

CVE-2021-39127

CVE-2021-39127

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Atlassian/Jira Core Data Centercpe-rescue2 versions
    unspecified+ 1 more
    • (no CPE)range: unspecified
    • (no CPE)range: <8.5.10, >=8.6.0 <8.13.1
  • Atlassian/Jira Serverllm-fuzzy3 versions
    <8.5.10, >=8.6.0 <8.13.1+ 2 more
    • (no CPE)range: <8.5.10, >=8.6.0 <8.13.1
    • (no CPE)range: unspecified
    • cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*range: >=8.6.0,<8.13.1
  • Atlassian/Jira
    cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
    Range: <8.5.10
  • Atlassian/Jira Data Center
    cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*
    Range: >=8.6.0,<8.13.1
  • Atlassian/Jira Software Data Center
    cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*
    Range: <8.5.10

Patches

Vulnerability mechanics

References

1

News mentions

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