CVE-2021-26084
Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability
9.8
CVSS 3.1
100.0 %
EPSS (current)
2021-11-03
KEV addition
Yes
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Atlassian / Confluence Server and Data Center
Published: 2021-08-30 · Due (CISA): 2021-11-17
CWE: CWE-917 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| nuclei | http/cves/2021/CVE-2021-26084.yaml | Confluence Server - Remote Code Execution | – |
| metasploit | exploit/multi/http/atlassian_confluence_webwork_ognl_injection | exploit/multi/http/atlassian_confluence_webwork_ognl_injection | 2021-08-25 |
| exploitdb | 50243 | Confluence Server 7.12.4 - 'OGNL injection' Remote Code Execution (RCE) (Unauthenticated) | 2021-09-01 |
References only — no downloads or instructions.