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Medium5.4Atlassian

Medium [CVE-2021-26082] The XML Export in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from…

This medium-severity Atlassian advisory covers CVE-2021-26082 affecting Jira.

CVE-2021-26082 Published Jul 20, 2021Updated by vendor Jun 17, 2026
Related products & platforms
AtlassianJira
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Summary

The XML Export in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.17.0 allows remote attackers to inject arbitrary HTML or JavaScript via a stored cross site scripting vulnerability.

Affected versions
  • 8.6.0
  • 8.14.0

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • 8.13.6
  • 8.17.0

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

Upgrade to a fixed release: 8.13.6, 8.17.0. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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