CVE-2021-26084 — Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability
2021-11-03 • CISA Known Exploited Vulnerability
[event] Atlassian Confluence Server and Data Server contain an Object-Graph Navigation Language (OGNL) injection vulnerability that may allow an unauthenticated attacker to execute code.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Atlassian |
| Product | Confluence Server and Data Center |
| CWE | CWE-917 |
| CVE ID | CVE-2021-26084 |
| Date Added | 2021-11-03 |
| Due Date | 2021-11-17 |
| Ransomware Campaign | Known — this vulnerability has been leveraged in ransomware campaigns |
> MITIGATION
Apply updates per vendor instructions.
Due Date: 2021-11-17