PT-2021-22385 · Atlassian · Jira

Published 2021-09-08 · Updated 2022-03-30 · CVE-2021-39121

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/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 8.5.18 Atlassian Jira Server and Data Center versions 8.6.0 through 8.13.10 Atlassian Jira Server and Data Center versions 8.14.0 through 8.18.2

Description The issue allows authenticated remote attackers to enumerate the keys of private Jira projects via an Information Disclosure in the "/rest/api/latest/projectvalidate/key" endpoint.

Recommendations For versions prior to 8.5.18, update to version 8.5.18 or later. For versions 8.6.0 through 8.13.10, update to version 8.13.10 or later. For versions 8.14.0 through 8.18.2, update to version 8.18.2 or later. As a temporary workaround, consider restricting access to the "/rest/api/latest/projectvalidate/key" endpoint until a patch is available.

Fix

Related Identifiers

CVE-2021-39121

Affected Products

Jira

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-39121 · Security Note
• https://osv.dev/vulnerability/CVE-2021-39121 · Vendor Advisory
• https://jira.atlassian.com/browse/JRASERVER-72715 · Vendor Advisory