Unrated severityCISA KEVNVD Advisory· Published Aug 16, 2021· Updated Oct 21, 2025
CVE-2021-26086
CVE-2021-26086
Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to read particular files via a path traversal vulnerability in the /WEB-INF/web.xml endpoint. The affected versions are before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <8.5.14, >=8.6.0 <8.13.6, >=8.14.0 <8.16.1
- Range: unspecified
- Range: unspecified
Patches
Vulnerability mechanics
References
2- packetstormsecurity.com/files/164405/Atlassian-Jira-Server-Data-Center-8.4.0-File-Read.htmlmitrex_refsource_MISC
- jira.atlassian.com/browse/JRASERVER-72695mitrex_refsource_MISC
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