CVE coverage
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CVE-2021-26084
CVSS 9.8
Actively exploited (KEV)
3 detections found
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.
Detection rules
| Source | Rule | Status | Updated |
|---|---|---|---|
| sigma | Potential CVE-2021-26084 Exploitation Attempt | test | 2023-03-24 |
| sigma | Potential Atlassian Confluence CVE-2021-26084 Exploitation Attempt | test | 2023-02-13 |
| sigma | Java Payload Strings | test | 2023-01-19 |