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TI-2020-11093 Aliases CVE-2020-14166GHSA-r66f-f7w5-7r65

Cross-site scripting in Atlassian Jira Service Desk Server and Data Center

Priority LOW 26CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The /servicedesk/customer/portals resource in Jira Service Desk Server and Data Center before version 4.10.0 allows remote attackers with project administrator privileges to inject arbitrary HTML or JavaScript names via an Cross Site Scripting (XSS) vulnerability by uploading a html file.

Why it matters now

EPSS 0.0194 80th percentileScored 2026-11-07
Fix Fixed Jira Service Desk Server and Data Center (Atlassian): 4.10.0

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianJira Service Desk Server and Data Centerbefore 4.10.04.10.0Patch availableCNA
  • Jira Service Desk Server and Data Center VendorAtlassian Affected before 4.10.0 Fixed in 4.10.0 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:data_center:*:*:*before 4.10.0VulnerableAtlassian
cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:server:*:*:*before 4.10.0VulnerableAtlassian
  • cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:data_center:*:*:* Versions before 4.10.0 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:server:*:*:* Versions before 4.10.0 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Jira Service Desk Server and Data Center (Atlassian) Fixed in 4.10.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-14166
  2. 2026-10-03 Alias added: GHSA-r66f-f7w5-7r65

References

Advisory 2

  • TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
  • 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-2022-09598 Improper authentication in Atlassian Bamboo Server CVSS 3.1CRITICAL 9.8
  • TI-2022-09599 Origin validation error in Atlassian Bamboo Server CVSS 3.1HIGH 8.8
  • TI-2019-11180 Path traversal in Atlassian Jira Service Desk Server CVSS 3.1HIGH 7.5
See all 12 →

Sources

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