CVE-2021-26084 — Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability
CVE-2021-26084: Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Atlassian |
| Product | Confluence Server and Data Center |
| Date added | 2021-11-03 |
| Due date | 2021-11-17 |
| Ransomware campaign use | Known |
Description
Atlassian Confluence Server and Data Server contain an Object-Graph Navigation Language (OGNL) injection vulnerability that may allow an unauthenticated attacker to execute code.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-26084
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-26084
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog