CVE-2025-46736

Summary

Umbraco is a free and open source .NET content management system. Prior to versions 10.8.10 and 13.8.1, based on an analysis of the timing of post login API responses, it's possible to determine whether an account exists. The issue is patched in versions 10.8.10 and 13.8.1. No known workarounds are available.

Affected Software

VendorProductVersion RangeStatus
umbracoUmbraco-CMS>= 11.0.0-rc1, < 13.8.1affected
umbracoUmbraco-CMS< 10.8.10affected

Weaknesses

  • CWE-204: CWE-204: Observable Response Discrepancy

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References