CVE-2021-39126
Last modified
CVE-2021-39126 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify various resources via a Cross-Site Request Forgery (CSRF) vulnerability, following an Information Disclosure vulnerability in the referrer headers which discloses a user's CSRF token. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify various resources via a Cross-Site Request Forgery (CSRF) vulnerability, following an Information Disclosure vulnerability in the referrer headers which discloses a user's CSRF token. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Jira Data Center | < 8.5.10 |
| Atlassian | Jira Data Center | >= 8.6.0, < 8.13.1 |
| Atlassian | Jira Server | < 8.5.10 |
| Atlassian | Jira Server | >= 8.6.0, < 8.13.1 |
References
- https://jira.atlassian.com/browse/JRASERVER-71806Issue Tracking, Patch, Vendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-71806Issue Tracking, Patch, Vendor 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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