CVE-2021-26086

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.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
atlassianCNA
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CVEADP
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CISA-ADPADP
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
atlassianjira_data_center
𝑥
< 8.5.14
atlassianjira_data_center
8.6.0 ≤
𝑥
< 8.13.6
atlassianjira_data_center
8.14.0 ≤
𝑥
< 8.16.1
atlassianjira_server
𝑥
< 8.5.14
atlassianjira_server
8.6.0 ≤
𝑥
< 8.13.6
atlassianjira_server
8.14.0 ≤
𝑥
< 8.16.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/164405/Atlassian-Jira-Server-Data-Center-8.4.0-File-Read.html
https://jira.atlassian.com/browse/JRASERVER-72695
http://packetstormsecurity.com/files/164405/Atlassian-Jira-Server-Data-Center-8.4.0-File-Read.html
https://jira.atlassian.com/browse/JRASERVER-72695