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TI-2019-02561 Aliases CVE-2019-3403GHSA-6jvq-7cj3-36wh

Incorrect authorization in Atlassian Jira

Priority MEDIUM 56CWE-863Published · Updated

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-863.

Summary

The /rest/api/2/user/picker rest resource in Jira before version 7.13.3, from version 8.0.0 before version 8.0.4, and from version 8.1.0 before version 8.1.1 allows remote attackers to enumerate usernames via an incorrect authorisation check.

Why it matters now

EPSS 0.53593 99th percentileScored 2026-11-07
Fix Fixed Jira (Atlassian): 7.13.3, 8.0.4, 8.1.1

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianJirabefore 7.13.3; 8.0.0 and later; before 8.0.4; 8.1.0 and later; before 8.1.17.13.3, 8.0.4, 8.1.1Patch availableCNA
  • Jira VendorAtlassian Affected before 7.13.3; 8.0.0 and later; before 8.0.4; 8.1.0 and later; before 8.1.1 Fixed in 7.13.3, 8.0.4, 8.1.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*before 7.13.3VulnerableAtlassian
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*8.0.0 to before 8.0.4; 8.1.0 to before 8.1.1VulnerableAtlassian
  • cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* Versions before 7.13.3 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* Versions 8.0.0 to before 8.0.4; 8.1.0 to before 8.1.1 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Jira (Atlassian) Fixed in 7.13.3, 8.0.4, 8.1.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3403
  2. 2026-10-03 Alias added: GHSA-6jvq-7cj3-36wh
  3. 2026-11-07 EPSS moved to the 99th percentile and above

References

Advisory 1

  • 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-2019-06065 Missing authentication in Atlassian Jira CVSS 3.1MEDIUM 5.3
  • TI-2017-03897 The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses… CVSS 3.0CRITICAL 9.8
See all 141 →

Sources

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