Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vu

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• atlassian data centerbefore 7.13.6
• atlassian data center8.0.0 and later · before 8.5.7
• atlassian data center8.6.0 and later · before 8.12.0
• atlassian jirabefore 7.13.6
• atlassian jira server8.0.0 and later · before 8.5.7
• atlassian jira server8.6.0 and later · before 8.12.0

Versions reported by the vendor

Affected version ranges reported by the assigning authority (atlassian). Independent of NVD's CPE analysis and usually ahead of it.

• Atlassian Jira Server

  • unspecified and later · before 7.13.6affected
  • 8.0.0 and later · before unspecifiedaffected
  • unspecified and later · before 8.5.7affected
  • 8.6.0 and later · before unspecifiedaffected
  • unspecified and later · before 8.12.0affected

Other highest-scoring records for the same primary product.

• CVE-2020-36289Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vu
  51Plan
• CVE-2017-18113The DefaultOSWorkflowConfigurator class in Jira Server and Jira Data Center before version 8.18.1 allows remote attackers who can trick a sy
  36Monitor
• CVE-2021-39113Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to continue to view cached content even after lo
  31Monitor
• CVE-2021-41312Affected versions of Atlassian Jira Server and Data Center allow a remote attacker who has had their access revoked from Jira Service Manage
  30Monitor
• CVE-2021-39123Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to impact the application's availability v
  30Monitor
• CVE-2021-43947Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator privileges to execute arbitrary code vi
  29Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Root cause

The extension requests broader permissions than its function needs and sends the data it collects out for purposes beyond its stated function.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1{2  "permissions": ["tabs", "<all_urls>"],3  "background": { "service_worker": "analytics.js" }4}

1{2  "permissions": ["activeTab"],3  "host_permissions": ["https://yildiz.example/*"]4}

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.