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TI-2021-18137 Aliases CVE-2021-41308GHSA-rp7g-jcrp-vx5f

Improper authorization in Atlassian Jira Server

Priority LOW 31CWE-285Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-285.

Summary

Affected versions of Atlassian Jira Server and Data Center allow authenticated yet non-administrator remote attackers to edit the File Replication settings via a Broken Access Control vulnerability in the `ReplicationSettings!default.jspa` endpoint. The affected versions are before version 8.6.0, from version 8.7.0 before 8.13.12, and from version 8.14.0 before 8.20.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01013 63rd percentileScored 2026-11-07
Fix Fixed Jira Server (Atlassian): 8.6.0, 8.13.12, 8.20.1Jira Data Center (Atlassian): 8.6.0, 8.13.12, 8.20.1

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 8.6.0; 8.7.0 and later; before 8.13.12; 8.14.0 and later; before 8.20.18.6.0, 8.13.12, 8.20.1Patch availableCNA
AtlassianJira Data Centerbefore 8.6.0; 8.7.0 and later; before 8.13.12; 8.14.0 and later; before 8.20.18.6.0, 8.13.12, 8.20.1Patch availableCNA
  • Jira Server VendorAtlassian Affected before 8.6.0; 8.7.0 and later; before 8.13.12; 8.14.0 and later; before 8.20.1 Fixed in 8.6.0, 8.13.12, 8.20.1 Patch available CNA
  • Jira Data Center VendorAtlassian Affected before 8.6.0; 8.7.0 and later; before 8.13.12; 8.14.0 and later; before 8.20.1 Fixed in 8.6.0, 8.13.12, 8.20.1 Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*before 8.6.0VulnerableAtlassian
cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*8.7.0 to before 8.13.12VulnerableAtlassian
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*8.7.0 to before 8.13.12; 8.14.0 to before 8.20.1VulnerableAtlassian
cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*before 8.6.0; 8.14.0 to before 8.20.1VulnerableAtlassian
  • cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* Versions before 8.6.0 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* Versions 8.7.0 to before 8.13.12 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* Versions 8.7.0 to before 8.13.12; 8.14.0 to before 8.20.1 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:* Versions before 8.6.0; 8.14.0 to before 8.20.1 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Jira Server (Atlassian) Fixed in 8.6.0, 8.13.12, 8.20.1
  • Fix · CNA Jira Data Center (Atlassian) Fixed in 8.6.0, 8.13.12, 8.20.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41308
  2. 2026-10-03 Alias added: GHSA-rp7g-jcrp-vx5f

References

Patch 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