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.

Affected versions:
version < 8.5.14
8.6.0 <= version < 8.13.6
8.14.0 <= version < 8.16.1

Fixed versions:
8.5.14
8.13.6
8.16.1
8.17.0

Remediation

Upgrade to the latest version of Atlassian Jira Server and Data Center.

References

Limited Remote File Read/Include in Jira Software Server - CVE-2021-26086

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Severity

Medium

Classification

CVE-2021-26086 CWE-22 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Tags

File Inclusion