CVE-2020-14181

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0.

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

99.60% chance of exploitation in the next 30 days, 100th percentile

Nuclei

medium · CWE-200

Published

2020-09-17

Updated

2024-09-16

Proof-of-concept exploits (4)

• http://packetstormsecurity.com/files/161730/Atlassian-JIRA-8.11.1-User-Enumeration.html
• Rival420/CVE-2020-141818★ · 2025-03-06
• bk-rao/CVE-2020-141812★ · 2021-02-05
• hackerhackrat/R-poc19★ · 2021-08-27

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-14181.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/jira_user_enum.rb

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/49633

Exploit collections (2)

• chaitin/xray/blob/master/pocs/jira-cve-2020-14181.yml
• zan8in/afrog/blob/main/pocs/afrog-pocs/CVE/2020/CVE-2020-14181.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2020-1481
• CVE-2023-23752
• CVE-2024-46987
• CVE-2019-8449
• CVE-2020-14179
• CVE-2020-14195