TI-2020-11107 Aliases CVE-2020-14181 GHSA-hpxx-cq4g-w5wr

Information disclosure in Atlassian Jira Server

HIGH 69CWE-200Published 2020-09-17 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · None · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

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.

Why it matters now

EPSS 0.99686 99th percentileScored 2026-11-08

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Jira Server (Atlassian): 7.13.6, 8.5.7, 8.12.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Atlassian	Jira Server	before 7.13.6; 8.0.0 and later; before 8.5.7; 8.6.0 and later; before 8.12.0	7.13.6, 8.5.7, 8.12.0	Patch available	CNA

Jira Server VendorAtlassian Affected before 7.13.6; 8.0.0 and later; before 8.5.7; 8.6.0 and later; before 8.12.0 Fixed in 7.13.6, 8.5.7, 8.12.0 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:atlassian:data_center::::::::	before 7.13.6; 8.0.0 to before 8.5.7; 8.6.0 to before 8.12.0	Vulnerable	Atlassian
cpe:2.3:a:atlassian:jira::::::::	before 7.13.6	Vulnerable	Atlassian
cpe:2.3:a:atlassian:jira_server::::::::	8.0.0 to before 8.5.7; 8.6.0 to before 8.12.0	Vulnerable	Atlassian

cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* Versions before 7.13.6; 8.0.0 to before 8.5.7; 8.6.0 to before 8.12.0 Vulnerable ·Atlassian
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* Versions before 7.13.6 Vulnerable ·Atlassian
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* Versions 8.0.0 to before 8.5.7; 8.6.0 to before 8.12.0 Vulnerable ·Atlassian

Remediation

Fix · CNA Jira Server (Atlassian) Fixed in 7.13.6, 8.5.7, 8.12.0

Timeline

2026-10-02 Threatist record created from CVE-2020-14181
2026-10-03 Alias added: GHSA-hpxx-cq4g-w5wr

References

Exploit 1

http://packetstormsecurity.com/files/161730/Atlassian-JIRA-8.11.1-User-Enumeration.html

Advisory 1

https://jira.atlassian.com/browse/JRASERVER-71560

TI-2020-18587 Incorrect authorization in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
TI-2021-16503 Insufficient session expiration in Atlassian Jira Server CVSS 3.1HIGH 7.5
TI-2017-13320 Code injection in Atlassian Jira Server CVSS 3.1HIGH 8.8
TI-2020-17687 Path traversal in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
TI-2021-16512 Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote… CVSS 3.1HIGH 7.5
TI-2021-19709 Affected versions of Atlassian Jira Server and Data Center allow remote attackers with… CVSS 3.1HIGH 7.2

See all 37 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences