Vulnerability · Published Oct 21, 2021 · Assigned by atlassian
CVE-2021-39126
Medium 6.5
In plain English
A medium-severity security flaw in Jira Data Center from Atlassian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.7%top 45.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Jira Server | unspecified – before 8.5.108.6.0 – before unspecifiedunspecified – before 8.13.1 |
| Atlassian | Jira Data Center | unspecified – before 8.5.108.6.0 – before unspecifiedunspecified – before 8.13.1 |
References
- https://jira.atlassian.com/browse/JRASERVER-71806 x_refsource_MISC