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Vulnerability1 · 1 read

CVE-2026-121126

Use-after-free in Google Chrome before 157.0.8103.38

CVSS 3.1
9.6 critical
EPSS
—
Published
·
Modified
Analyze CVE-2026-121126 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

A use-after-free in Google Chrome's Core permits remote code execution outside the sandbox via a crafted HTML page. User interaction is required to trigger the flaw. Any Chrome user who visits a malicious site can be exploited. Google Chrome users are affected.

What to do: Upgrade to Chrome 157.0.8103.38. No workaround is listed.

ProductAffectedFixed in
Google Chromeprior to 157.0.8103.38157.0.8103.38
Estimated exposure
No basis for an estimate.

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description · NVD

Use after free in Core in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

Vendors
google
Products
chrome
Weakness
CWE-416
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

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