CVE-2021-39118

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductAtlassian Data Center
PublishedSep 14, 2021
First seenSep 14, 2021

How to fix

Update
  • atlassian data_center8.19.0 or later
  • atlassian jira8.19.0 or later

Affected products

ProductAffected versionsFixed in
atlassian data_centerv < 8.19.08.19.0
atlassian jirav < 8.19.08.19.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.