CVE-2021-39118

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CVSS 3.1

5.3 medium

EPSS

1%p71

Published

Sep 14, 2021 (Sep 14, 2021)

Modified

Jun 17, 2026

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.

Vendors: atlassian
Products: data center, jira
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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