A critical vulnerability in Atlassian Confluence Server and Data Center has been exploited in the wild by multiple threat actors. Organizations should review and implement mitigation guidance until a patch becomes available.

CVE-2022-26134: Zero-Day Vulnerability in Atlassian Confluence Server and Data Center Exploited in the Wild

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.

An uptick in scanning activity associated with this Confluence flaw has been reported. Monitoring for additional insights.

Detections

Analytics

CVE-2022-26134

critical

Vulnerable Software