CVE-2021-26086 — Atlassian Jira Server and Data Center Path Traversal Vulnerability
CVE-2021-26086: Atlassian Jira Server and Data Center Path Traversal Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Atlassian |
| Product | Jira Server and Data Center |
| Date added | 2024-11-12 |
| Due date | 2024-12-03 |
| Ransomware campaign use | Unknown |
Description
Atlassian Jira Server and Data Center contain a path traversal vulnerability that allows a remote attacker to read particular files in the /WEB-INF/web.xml endpoint.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://jira.atlassian.com/browse/JRASERVER-72695 ; https://nvd.nist.gov/vuln/detail/CVE-2021-26086
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-26086
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog