Vulnerability · Published Sep 14, 2021 · Assigned by atlassian
CVE-2021-39118
Medium 5.3
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 1.5% (higher than 75% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)1.5%top 25.3% 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 discover the usernames and full names of users via an enumeration vulnerability in the /rest/api/1.0/render endpoint. The affected versions are before version 8.19.0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Jira Server | unspecified – before 8.19.0 |
| Atlassian | Jira Data Center | unspecified – before 8.19.0 |
References
- https://jira.atlassian.com/browse/JRASERVER-72736 x_refsource_MISC