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TI-2020-18586 Aliases CVE-2020-36288GHSA-363q-pcwj-5wxw

Cross-site scripting in Atlassian Jira Server

Priority LOW 30CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 issue navigation and search view in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before version 8.13.4, and from version 8.14.0 before version 8.15.1 allows remote attackers to inject arbitrary HTML or JavaScript via a DOM Cross-Site Scripting (XSS) vulnerability caused by parameter pollution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01574 75th percentileScored 2026-11-07
Fix Fixed Jira Server (Atlassian): 8.5.12, 8.13.4, 8.15.1Jira Data Center (Atlassian): 8.5.12, 8.13.4, 8.15.1

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 Serverbefore 8.5.12; 8.6.0 and later; before 8.13.4; 8.14.0 and later; before 8.15.18.5.12, 8.13.4, 8.15.1Patch availableCNA
AtlassianJira Data Centerbefore 8.5.12; 8.6.0 and later; before 8.13.4; 8.14.0 and later; before 8.15.18.5.12, 8.13.4, 8.15.1Patch availableCNA
  • Jira Server VendorAtlassian Affected before 8.5.12; 8.6.0 and later; before 8.13.4; 8.14.0 and later; before 8.15.1 Fixed in 8.5.12, 8.13.4, 8.15.1 Patch available CNA
  • Jira Data Center VendorAtlassian Affected before 8.5.12; 8.6.0 and later; before 8.13.4; 8.14.0 and later; before 8.15.1 Fixed in 8.5.12, 8.13.4, 8.15.1 Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*before 8.5.12VulnerableAtlassian
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*before 8.5.12VulnerableAtlassian
cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*8.6.0 to before 8.13.4; 8.14.0 to before 8.15.1VulnerableAtlassian
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*8.6.0 to before 8.13.4; 8.14.0 to before 8.15.1VulnerableAtlassian
  • cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* Versions before 8.5.12 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* Versions before 8.5.12 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* Versions 8.6.0 to before 8.13.4; 8.14.0 to before 8.15.1 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* Versions 8.6.0 to before 8.13.4; 8.14.0 to before 8.15.1 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Jira Server (Atlassian) Fixed in 8.5.12, 8.13.4, 8.15.1
  • Fix · CNA Jira Data Center (Atlassian) Fixed in 8.5.12, 8.13.4, 8.15.1

Fixed in the same release

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

  • Release ·

    Atlassian Jira Data Center, Jira Server 8.13.4, 8.15.1 and 2 more versions

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2021-08027 The Jira importers plugin AttachTemporaryFile rest resource in Jira Server and Data…Priority LOW 24

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36288
  2. 2026-10-03 Alias added: GHSA-363q-pcwj-5wxw

References

  • TI-2020-18587 Incorrect authorization in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
  • TI-2020-11107 Information disclosure 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
See all 37 →

Sources