CVE-2021-26086

State: Published
Severity: 5.3 Medium
Published: Aug 16, 2021
Updated: Oct 21, 2025
Reserved: Jan 25, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	CISA-ADP

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
Jira ServerAtlassian	before 8.5.14Affected 8.6.0 to before unspecifiedAffected before 8.13.6Affected 8.14.0 to before unspecifiedAffected before 8.16.1Affected
Jira Data CenterAtlassian	before 8.5.14Affected 8.6.0 to before unspecifiedAffected before 8.13.6Affected 8.14.0 to before unspecifiedAffected before 8.16.1Affected

References

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