Atlassian Confluence Server and Data Center Path Traversal Vulnerability
CISA lists this Atlassian Confluence Server and Data Center vulnerability as known exploited. The vendor's advisory has the fixed versions.
CISA catalog record
Atlassian Confluence Server and Data Center contain a path traversal vulnerability in the downloadallattachments resource that may allow a privileged, remote attacker to write files. Exploitation can lead to remote code execution.
- Product
- Confluence Server and Data Center
- Added to KEV
- 3 Nov 2021
- Federal remediation due
- 3 May 2022
- 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.