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Google Chrome CVE-2026-85045

| EUVDEUVD-2026-70706 HIGH
Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367)
2026-09-03 Chrome GHSA-2fpf-v3fq-57pc
7.5
CVSS 3.1 · Vendor: Chrome
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Severity by source

Vendor (Chrome) PRIMARY
7.5 HIGH
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
vuln.today AI
7.5 HIGH

Network-delivered via crafted page (AV:N), race condition requires timing (AC:H), no auth needed (PR:N), user must load page (UI:R), in-sandbox only so no scope change (S:U), full renderer process compromise (C:H/I:H/A:H).

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:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
SUSE
CRITICAL
qualitative

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

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

Lifecycle Timeline

3
Analysis Generated
Sep 03, 2026 - 22:25 vuln.today
CVE Published
Sep 03, 2026 - 19:26 cve.org
UNKNOWN (no severity yet)
CVE Published
Sep 03, 2026 - 19:26 cve.org
HIGH 7.5

DescriptionCVE.org

Race condition in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

In-sandbox arbitrary code execution in Google Chrome's V8 JavaScript engine (all versions prior to 152.0.7977.82) is achievable by a remote unauthenticated attacker who tricks a user into visiting a specially crafted HTML page. The underlying flaw is a CWE-367 Time-of-Check Time-of-Use (TOCTOU) race condition within V8, allowing the attacker to win a memory-access race and redirect execution flow inside the Chrome renderer sandbox. …

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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
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Impact
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Vulnerability AssessmentAI

Exploitation The user must actively navigate to or load a page under the attacker's control containing the crafted HTML/JavaScript payload - passive drive-by without any user gesture is not possible given UI:R in the CVSS vector. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 7.5 base score reflects the realistic difficulty of winning a race condition (AC:H) combined with the requirement for user interaction (UI:R), which meaningfully lowers the practical exploitability compared to simpler memory corruption primitives. … 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 Upgrade Google Chrome to version 152.0.7977.82 or later immediately via the browser's built-in update mechanism (Settings → Help → About Google Chrome) or via organizational software deployment tooling. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, notify all users of the vulnerability and establish a Chrome update deployment schedule. …

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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-2026-85045 vulnerability details – vuln.today

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