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Vulnerability1 · 1 read

CVE-2026-118337

Improper access control in Chrome Forms before 156.0.8078.73

CVSS 3.1
9.3 critical
EPSS
—
Published
·
Modified
Analyze CVE-2026-118337 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

Improper access control in Forms in Google Chrome before 156.0.8078.73 lets a remote attacker bypass the web origin policy. The attacker uses a crafted HTML page; Chromium rates the issue High. Users of Chrome builds older than 156.0.8078.73 are affected.

What to do: Update Google Chrome to 156.0.8078.73 or later.

ProductAffectedFixed in
Google Chromeprior to 156.0.8078.73156.0.8078.73
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

Improper access control in Forms in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Vendors
google
Products
chrome
Weakness
CWE-284
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

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