All vulnerabilities

Servers and applications

CVE-2021-39118

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.

Severity
Medium 5.3
Published
14 Sept 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.19.0
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 8.19.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-39118
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-39118