CVE-2021-26086CISA KEV
Atlassian Jira Server and Data Center Path Traversal Vulnerability
CISA lists this Atlassian Jira Server and Data Center vulnerability as known exploited. The vendor's advisory has the fixed versions.
CISA catalog record
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.
- Product
- Jira Server and Data Center
- Added to KEV
- 12 Nov 2024
- Federal remediation due
- 3 Dec 2024
- Known ransomware use
- Not reported
What changed
First observed 14 Oct 2026No field changes in the recorded history.
Cite this recorded revision to keep the same title, summary, facts and links when the page changes.
A day selects the latest observation by the end of that UTC day; today's selection can change until midnight. History starts when this installation records it.