PT-2026-136575

CVE-2026-121171

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Published

2026-11-03

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Updated

2026-11-03

Description by

CVSS 3.1
8.8
High
MetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Confused deputy in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
Exploitability
Fix
Vendors
Affected products
Weakness enumeration
CWE-441: Unintended Proxy or Intermediary (\'Confused Deputy\')
Related identifiers
CVE-2026-121171
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