CVE-2021-26084
🔥 Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
Vulnerability Description
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 before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.
Affected Platforms (CPE)
📦
Atlassian
Confluence Data Center
< 6.13.23>= 6.14.0 and < 7.4.11>= 7.5.0 and < 7.11.6>= 7.12.0 and < 7.12.5
📦
Atlassian
Confluence Server
< 6.13.23>= 6.14.0 and < 7.4.11>= 7.5.0 and < 7.11.6>= 7.12.0 and < 7.12.5