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Google Chrome CVE-2026-87559

| EUVDEUVD-2026-74366 MEDIUM
User Interface (UI) Misrepresentation of Critical Information (CWE-451)
2026-09-09 Chrome GHSA-6h32-qw83-w9rx
4.2
CVSS 3.1 · Vendor: Chrome
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Severity by source

Vendor (Chrome) PRIMARY
4.2 MEDIUM
AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
vuln.today AI
3.1 LOW

CWE-451 UI spoofing impairs integrity of trust decisions (I:L); no direct confidentiality or availability impact from the vulnerability itself.

3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
4.0 AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

Lifecycle Timeline

4
Analysis Generated
Sep 09, 2026 - 20:43 vuln.today
Patch available
Sep 09, 2026 - 01:03 EUVD
CVE Published
Sep 09, 2026 - 00:09 cve.org
MEDIUM 4.2
CVE Published
Sep 09, 2026 - 00:09 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

UI misrepresentation in UI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

UI misrepresentation in Google Chrome prior to 153.0.8010.36 allows a remote attacker to spoof browser UI elements - such as the address bar, security indicators, or permission dialogs - via a specially crafted HTML page, requiring social engineering to lure the victim. Exploiting CWE-451, the attacker can deceive users into trusting a malicious or phishing page as legitimate, potentially leading to credential theft or other user-driven disclosures. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires: (1) the victim is running Google Chrome prior to 153.0.8010.36; (2) the attacker successfully delivers a crafted HTML page to the victim via social engineering (e.g., phishing link), satisfying UI:R; (3) the victim must interact with the page in a way that triggers the UI misrepresentation (AC:H). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Real-world risk is moderate-to-low for this vulnerability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Vendor-released patch: 153.0.8010.36. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-87559 vulnerability details – vuln.today

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