What is the CVSS score of EUVD-2026-66075?

EUVD-2026-66075 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.2%.

Is there a patch available for EUVD-2026-66075?

Yes, a patch is available for EUVD-2026-66075. Update the affected software to the latest version immediately.

Google Chrome iOS EUVD-2026-66075

| CVE-2026-79105 MEDIUM

Improper Input Validation (CWE-20)

2026-08-25 Chrome

GHSA-6622-wr6h-5x4c

Google Authentication Bypass Apple

4.3

CVSS 3.1 · Vendor: Chrome

Severity by source

Vendor (Chrome) PRIMARY

4.3 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

vuln.today AI

4.3 MEDIUM

Network-delivered via crafted HTML requiring user visit (UI:R, PR:N); integrity-only impact with no confidentiality or availability effect justifies I:L, C:N, A:N.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

4.0 AV:N/AC:L/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

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Aug 26, 2026 - 20:55 vuln.today

CVE Published

Aug 25, 2026 - 20:10 cve.org

MEDIUM 4.3

CVE Published

Aug 25, 2026 - 20:10 cve.org

UNKNOWN (no severity yet)

DescriptionCVE.org

Improper input validation in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)

AnalysisAI

System access restriction bypass in Google Chrome Mobile on iOS prior to version 152.0.7977.65 enables a remote attacker to circumvent platform-level security controls by luring a victim to a specially crafted HTML page. The flaw stems from improper input validation (CWE-20) in Chrome's iOS mobile implementation and results in a low-integrity impact with no confidentiality or availability consequence. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	Exploitation requires that the victim is using Google Chrome Mobile on iOS - specifically a version prior to 152.0.7977.65 - and is running on an Apple iOS device. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The overall real-world risk is low. … 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	Update Google Chrome on iOS to version 152.0.7977.65 or later, available through the Apple App Store. … Detailed patch versions, workarounds, and compensating controls in full report.