CVE-2021-39114
Last modified
CVE-2021-39114 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Affected versions of Atlassian Confluence Server and Data Center allow users with a valid account on a Confluence Data Center instance to execute arbitrary Java code or run arbitrary system commands by injecting an OGNL payload. 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.. EPSS estimates a 1.66% chance of exploitation in the next 30 days.
Description
Affected versions of Atlassian Confluence Server and Data Center allow users with a valid account on a Confluence Data Center instance to execute arbitrary Java code or run arbitrary system commands by injecting an OGNL payload. 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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Confluence Data Center | < 6.13.23 |
| Atlassian | Confluence Data Center | >= 6.14.0, < 7.4.11 |
| Atlassian | Confluence Data Center | >= 7.5.0, < 7.11.6 |
| Atlassian | Confluence Data Center | >= 7.12.0, < 7.12.5 |
| Atlassian | Confluence Server | < 6.13.23 |
| Atlassian | Confluence Server | >= 6.14.0, < 7.4.11 |
| Atlassian | Confluence Server | >= 7.5.0, < 7.11.6 |
| Atlassian | Confluence Server | >= 7.12.0, < 7.12.5 |
References
- https://jira.atlassian.com/browse/CONFSERVER-68844Issue Tracking, Third Party Advisory
- https://jira.atlassian.com/browse/CONFSERVER-68844Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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