CVE-2022-26134CISA KEV
Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability
CISA lists this Atlassian Confluence Server/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 remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.
- Product
- Confluence Server/Data Center
- Added to KEV
- 2 Jun 2022
- Federal remediation due
- 6 Jun 2022
- Known ransomware use
- Yes
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.