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Origin Validation Error

CVE-2026-13838

Medium
6.5/10

Summary

Inappropriate implementation in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • REQUIRED
  • NONE
  • NONE
  • NONE

CWE-346 - Origin Validation Error

The software does not properly verify that the source of data or communication is valid.

Advisory Timeline

  • Published