EUVD-2026-40511
Use of Uninitialized Variable (CWE-457)
GHSA-c95f-v6rh-r354
8.8
CVSS 3.1 · Vendor: google
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Severity by source
Vendor (google)
PRIMARY
8.8
HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from Vendor (google) · only source for this CVE.
CVSS VectorVendor: google
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
1
CVE Published
Jun 30, 2026 - 23:16 cve.org
UNKNOWN (no severity yet)
DescriptionCVE.org
Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Analysis
Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
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Same weakness CWE-457 – Use of Uninitialized Variable
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External POC / Exploit Code
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