PT-2021-22382 · Atlassian · Jira

Published 2021-09-14 · Updated 2024-10-10 · CVE-2021-39118

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Atlassian Jira Server and Data Center versions prior to 8.19.0

Description The issue allows remote attackers to discover the usernames and full names of users via an enumeration vulnerability in the "/rest/api/1.0/render" endpoint.

Recommendations For versions prior to 8.19.0, update to version 8.19.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the "/rest/api/1.0/render" endpoint until a patch is available.

Fix

Related Identifiers

CVE-2021-39118

Affected Products

Jira

References · 6

• https://osv.dev/vulnerability/CVE-2021-39118 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39118 · Security Note
• https://jira.atlassian.com/browse/JRASERVER-72736 · Vendor Advisory
• https://t.me/cvenotify/21394 · Telegram Post
• https://t.me/cvenotify/20820 · Telegram Post
• https://t.me/cvenotify/97778 · Telegram Post