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Google Chrome CVE-2026-8537

| EUVD-2026-30453 MEDIUM
Permissive Cross-domain Security Policy with Untrusted Domains (CWE-942)
2026-05-14 Chrome GHSA-j274-v69m-27gh
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 - 15:24 vuln.today
CVSS changed
May 15, 2026 - 15:22 NVD
4.3 (MEDIUM)
CVE Published
May 14, 2026 - 19:52 nvd
UNKNOWN (no severity yet)

DescriptionNVD

Insufficient policy enforcement in ViewTransitions in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Google Chrome versions prior to 148.0.7778.168 leak cross-origin data through insufficient policy enforcement in the ViewTransitions API when users interact with specially crafted HTML pages. The vulnerability enables remote attackers to bypass same-origin policy protections and extract sensitive information from other origins without authentication, though exploitation requires user interaction (clicking a link or visiting a malicious page). …

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Vendor StatusVendor

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CVE-2026-8537 vulnerability details – vuln.today

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