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TI-2021-19710 Aliases CVE-2021-43948GHSA-9h25-h4g5-wgwf

Affected versions of Atlassian Jira Service Management Server and Data Center allow…

Priority LOW 22Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view the names of private objects via an Improper Authorization vulnerability in the "Move objects" feature. The affected versions are before version 4.21.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00845 58th percentileScored 2026-11-07
Fix Fixed Jira Service Management Server (Atlassian): 4.21.0Jira Service Management Data Center (Atlassian): 4.21.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianJira Service Management Serverbefore 4.21.04.21.0Patch availableCNA
AtlassianJira Service Management Data Centerbefore 4.21.04.21.0Patch availableCNA
  • Jira Service Management Server VendorAtlassian Affected before 4.21.0 Fixed in 4.21.0 Patch available CNA
  • Jira Service Management Data Center VendorAtlassian Affected before 4.21.0 Fixed in 4.21.0 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:*before 4.21.0VulnerableAtlassian
cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:*before 4.21.0VulnerableAtlassian
  • cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* Versions before 4.21.0 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* Versions before 4.21.0 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Jira Service Management Server (Atlassian) Fixed in 4.21.0
  • Fix · CNA Jira Service Management Data Center (Atlassian) Fixed in 4.21.0

Fixed in the same release

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

  • Release ·

    Atlassian Jira Service Management Data Center, Jira Service Management Server 4.21.0

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2021-19712 Affected versions of Atlassian Jira Service Management Server and Data Center allow…Priority LOW 22
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-43948
  2. 2026-10-03 Alias added: GHSA-9h25-h4g5-wgwf

References

Advisory 1

  • TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
  • TI-2022-00460 Improper authentication in Atlassian Jira Core Server CVSS 3.1CRITICAL 9.8
  • TI-2024-14399 Code injection in Atlassian Confluence Data Center CVSS 3.1HIGH 8.8
  • TI-2020-18559 Missing authorization in Atlassian Jira Data Center CVSS 3.1CRITICAL 9.8
  • TI-2022-09597 Server-side request forgery in Atlassian Jira Core Server CVSS 3.1MEDIUM 6.5
  • TI-2019-10436 initDocumentParser in xml/XMLSchedulingDataProcessor.java in Terracotta Quartz Scheduler… CVSS 3.1CRITICAL 9.8
See all 16 →

Sources

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