CVE-2026-121204
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Incomplete Cleanup in DevTools in Google Chrome

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: Chrome

Description
Incomplete cleanup in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

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Published
2026-11-03
Last Modified
2026-11-03
Generated
2026-11-04
EPSS Evaluated
N/A
NVD
CVE-2026-121204
EUVD
EUVD-2026-116346

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Google Chrome 157.0.8103.38

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-459 The product does not properly "clean up" and remove temporary or supporting resources after they have been used.

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