TI-2019-06065 Aliases CVE-2019-8449 GHSA-8wr9-r69x-g268

Missing authentication in Atlassian Jira

HIGH 66CWE-306Published 2019-09-11 · Updated 2024-09-17

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.

Summary

The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.

Why it matters now

EPSS 0.85739 99th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Jira (Atlassian): 8.4.0

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	before 8.4.0	8.4.0	Patch available	CNA

Jira VendorAtlassian Affected before 8.4.0 Fixed in 8.4.0 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:atlassian:jira::::::::	before 8.4.0	Vulnerable	Atlassian

cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* Versions before 8.4.0 Vulnerable ·Atlassian

Remediation

Fix · CNA Jira (Atlassian) Fixed in 8.4.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2019-09-11
Atlassian Jira 8.4.0
5 records Highest priority Priority HIGH 2 HIGH, 3 LOW
Other records, highest priority first
- TI-2019-06067 Server-side request forgery in Atlassian JiraPriority HIGH 73
- TI-2019-11184 Cross-site request forgery in Atlassian JiraPriority LOW 31
- TI-2019-11181 Incorrect authorization in Atlassian JiraPriority LOW 30
Show all 5 records →

Timeline

2026-10-02 Threatist record created from CVE-2019-8449
2026-10-03 Alias added: GHSA-8wr9-r69x-g268

References

Exploit 1

http://packetstormsecurity.com/files/156172/Jira-8.3.4-Information-Disclosure.html

Advisory 1

https://jira.atlassian.com/browse/JRASERVER-69796

TI-2020-18587 Incorrect authorization in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
TI-2012-02540 Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before… CVSS 3.1CRITICAL 9.1
TI-2020-11107 Information disclosure in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
TI-2019-06058 The CachingResourceDownloadRewriteRule class in Jira before version 7.13.4, and from… CVSS 3.1HIGH 7.5
TI-2017-03897 The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses… CVSS 3.0CRITICAL 9.8
TI-2019-02561 Incorrect authorization in Atlassian Jira CVSS 3.1MEDIUM 5.3

See all 141 →

Sources

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