CVE WatchJul 30, 2026

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 craf

CVSS

—

No CVSS

EPSS

—

KEV

—

Exploit Today

—

0-100

Published: Jul 30, 2026 · Last modified: Jul 30, 2026 · CWE-457

EPSS · 30d

Not enough EPSS history yet.

Technical description

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)

Official references

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2026-17992—

—

———Uninitialized Use in Skia in Google Chrome on Windows prior to 151.0.7922.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)10h CVE-2026-17968—

—

———Uninitialized Use in WebXR in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)10h CVE-2026-17949—

—

———Uninitialized Use in GPU in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)10h CVE-2026-17946—

—

———Uninitialized Use in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)10h CVE-2026-17889—

—

———Uninitialized Use in WebXR in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)10h CVE-2026-17810—

—

———Uninitialized Use in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)10h