CVE-2026-17858

Uninitialized Use in WebNN in Google Chrome on Windows prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Scoring

Severity
MEDIUM
CVSS base score
4.3
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS probability
0.23%
CWE
CWE-457
Published
2026-07-30
Last modified
2026-07-30

Affected products

Weakness type

Related vulnerabilities

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