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Google Chrome CVE-2026-84325

| EUVDEUVD-2026-69738 CRITICAL
Improper Input Validation (CWE-20)
2026-09-02 chrome-cve-admin@google.com GHSA-mhxr-ggrg-5qcc
9.8
CVSS 3.1 · Vendor: google
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Severity by source

Vendor (google) PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
7.5 HIGH

Social engineering forces UI:R; dependence on a specific co-installed app raises AC:H; network-delivered content keeps AV:N and PR:N, with high system-access impact.

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

Primary rating from Vendor (google).

CVSS VectorVendor: google

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

Lifecycle Timeline

6
Metadata Corrected
Sep 02, 2026 - 19:40 vuln.today
tag: Authentication Bypass removed
Analysis Generated
Sep 02, 2026 - 19:30 vuln.today
CVSS changed
Sep 02, 2026 - 19:22 NVD
9.8 (CRITICAL)
Patch available
Sep 02, 2026 - 02:01 EUVD
CVE Published
Sep 02, 2026 - 00:18 cve.org
UNKNOWN (no severity yet)
CVE Published
Sep 02, 2026 - 00:18 cve.org
CRITICAL 9.8

DescriptionCVE.org

Improper input validation in DataTransfer in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a co-installed app. (Chromium security severity: High)

AnalysisAI

Access-restriction bypass in Google Chrome desktop prior to 152.0.7977.75 lets a remote attacker who first tricks a user via social engineering leverage a co-installed application to escape Chrome's system access boundaries. The flaw is an improper input validation (CWE-20) issue in the browser's DataTransfer component, rated High by Chromium and fixed in the September 2026 Stable channel. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires two concrete prerequisites drawn from the description: (1) successful social engineering of the victim - the user must be induced to take an action, so this is effectively user-interaction-dependent, not silent; and (2) a specific co-installed application on the host through which the DataTransfer data is channeled to bypass system access restrictions. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The signals conflict. … 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: Google Chrome 152.0.7977.75 - update to this or later via the Stable channel and relaunch the browser to apply it (Chrome auto-updates but requires a restart to complete; verify under chrome://settings/help). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, identify systems running Chrome versions prior to 152.0.7977.75 and review patch deployment readiness. …

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

Vendor StatusVendor

SUSE

Severity: Critical
Product Status
SUSE Package Hub 15 SP7 Fixed
openSUSE Leap 16.0 Fixed
openSUSE Tumbleweed Fixed
SUSE Package Hub 15 SP7 Affected

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CVE-2026-84325 vulnerability details – vuln.today

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