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Vulnerability DatabaseCVE-2025-64528

CVE-2025-64528: 
Discourse vulnerability analysis and mitigation

Discourse is an open source discussion platform. Prior to versions 3.5.3, 2025.11.1, and 2025.12.0, an attacker who knows part of a username can find the user and their full name via UI or API, even when enable_names is disabled. Versions 3.5.3, 2025.11.1, and 2025.12.0 contain a fix.

Source: NVD

Related Discourse vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-64528MEDIUM6.3
  • DiscourseDiscourse
  • cpe:2.3:a:discourse:discourse
NoYesDec 30, 2025
CVE-2025-61598MEDIUM6.3
  • NixOSNixOS
  • discourse
NoYesOct 28, 2025
CVE-2025-59337MEDIUM5.5
  • NixOSNixOS
  • cpe:2.3:a:discourse:discourse
NoYesOct 01, 2025
CVE-2025-58054MEDIUM5.4
  • NixOSNixOS
  • discourse
NoYesOct 01, 2025
CVE-2025-58055MEDIUM4.3
  • NixOSNixOS
  • discourse
NoYesOct 01, 2025

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