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Google Chrome CVE-2026-8576

| EUVD-2026-30396 MEDIUM
Permissive Cross-domain Security Policy with Untrusted Domains (CWE-942)
2026-05-14 Chrome GHSA-qgrp-rj4f-64xh
4.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
May 15, 2026 - 15:26 vuln.today
CVSS changed
May 15, 2026 - 15:22 NVD
4.3 (None) 4.3 (MEDIUM)
CVE Published
May 14, 2026 - 19:52 nvd
UNKNOWN (no severity yet)

DescriptionNVD

Inappropriate implementation in CORS in Google Chrome on Linux and ChromeOS prior to 148.0.7778.168 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Cross-origin data leakage in Google Chrome on Linux and ChromeOS allows remote attackers to read sensitive data from other origins via malicious HTML pages exploiting flawed CORS implementation. Affects versions prior to 148.0.7778.168. …

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Vendor StatusVendor

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CVE-2026-8576 vulnerability details – vuln.today

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