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Google Chrome CVE-2026-14036

| EUVDEUVD-2026-40723 HIGH
Client-Side Enforcement of Server-Side Security (CWE-602)
2026-06-30 chrome-cve-admin@google.com GHSA-jvh2-c5pp-79jm
High
Disputed · 8.8 Vendor: google
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Lure victim to crafted HTML page
  2. Exploit
    Page invokes Web Bluetooth API
  3. Execution
    Bypass insufficient policy enforcement
  4. Impact
    Escalate privileges within browser boundary

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V4 - API and Web Service Server-side security enforcement
Exploitation Conditions

Exploitation requires the victim to actively open or visit an attacker-controlled crafted HTML page (CVSS UI:R makes user interaction mandatory), so it cannot be triggered silently at scale. No authentication is required (PR:N), the vector is network-delivered (AV:N), and complexity is low (AC:L). The specific enabling factor is Chrome's Bluetooth policy-enforcement path being reachable from web content; practical impact is limited by Chromium's own 'Low' severity triage and by the requirement that the browser build be earlier than 150.0.7871.47, so patched or auto-updated browsers are not exposed. Environments that have disabled Web Bluetooth by policy further limit or remove exploitability.

Impact

The signals conflict and should be weighed rather than taken at face value. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, score 8.8) suggests a severe, network-reachable, unauthenticated issue needing only that a user open a page, but it is offset by Chromium's internal severity rating of 'Low', which strongly implies the real-world impact of a Bluetooth policy bypass is far more constrained than full high-impact compromise. EPSS is low (0.17%, 7th percentile), the vulnerability is not on the CISA KEV list, and no public exploit has been identified, so this is not an urgent in-the-wild threat. Net assessment: this is a routine browser-hardening fix best handled through normal Chrome auto-update cadence rather than emergency patching; the headline 8.8 appears to overstate operational risk given the vendor's own 'Low' triage and the absence of exploitation evidence. Explicit caveat: raw CVSS High versus vendor 'Low' severity is a genuine conflict, so treat the 'C:H/I:H/A:H' impact metrics as uncorroborated.

Exploit ScenarioDerived

An attacker hosts a crafted HTML page and lures a victim to open it via a phishing link, malicious ad, or compromised site; on load, the page abuses the Bluetooth policy-enforcement gap to reach an access or action boundary that browser policy should have blocked, achieving the described privilege escalation. No public exploit code has been identified, and success depends on the user actually visiting the page (UI:R).

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 01, 2026

Privilege escalation in Google Chrome desktop before 150.0.7871.47 stems from insufficient policy enforcement in the Bluetooth subsystem, letting a remote attacker who lures a victim to a crafted HTML page cross a security boundary the browser is supposed to guard. Google's Chrome release channel and the NVD-assigned CVSS 3.1 base score of 8.8 (High) diverge from Chromium's own internal 'Low' severity rating, signaling the practical impact is likely narrower than the raw score implies. There is no public exploit identified at time of analysis, and the EPSS probability is low at 0.17% (7th percentile), consistent with no active exploitation reported.

RemediationAI

Vendor-released patch: update Google Chrome to 150.0.7871.47 or later on all desktop platforms; this is delivered automatically through Chrome's built-in updater, so verify auto-update is enabled and relaunch to apply it (visiting chrome://settings/help forces the check). Managed fleets should push the update via Google Update or enterprise policy and confirm the installed build. See the Chrome Stable channel advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html. If immediate patching is not possible, a targeted compensating control is to disable Web Bluetooth via enterprise policy (set DefaultWebBluetoothGuardSetting to block, or use WebBluetoothBlockedForUrls), which removes the attack surface entirely at the cost of breaking legitimate Bluetooth-enabled web apps; limiting users to trusted sites reduces but does not eliminate exposure since exploitation only requires opening a crafted page.

Affected VersionsENISA

Chrome 150.0.7871.47 <150.0.7871.47

Affected Packages

euvd chrome fix: 150.0.7871.47

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The flaw lives in Chrome's implementation of the Web Bluetooth API / Bluetooth policy layer, the component that governs which origins may discover, pair with, and communicate with nearby Bluetooth devices and how enterprise or browser policy restrictions are applied to those actions. The assigned weakness, CWE-602 (Client-Side Enforcement of Server-Side Security), indicates the root cause is a trust or policy check enforced in a location an attacker can influence rather than authoritatively, so a malicious page can induce behavior the policy was meant to prohibit. Affected code is in the Chromium browser engine shipped in Google Chrome for desktop; because Chromium is the upstream base for many browsers (Edge, Brave, Opera) and Electron apps, downstream products built on the same engine version may share the defect until they rebase.

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Severity by source

Sources disagree (Low–High)
Vendor (google) PRIMARY 8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vuln.today AI 5.4 MEDIUM

Requires visiting a crafted page (UI:R) with no auth (PR:N); a Bluetooth policy bypass the vendor rates 'Low' implies limited confidentiality and integrity impact, not high-tier C/I/A.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
SUSE HIGH
Red Hat 4.3 LOW

vuln.today treats the vendor’s rating as authoritative. A higher third-party CVSS (e.g. CISA-ADP) is shown for transparency but does not drive the headline severity.

CVSS VectorVendor: google

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

Lifecycle Timeline

3
CVSS changed
Jul 01, 2026 - 15:22 NVD
8.8 (HIGH)
CVE Published
Jun 30, 2026 - 23:17 cve.org
HIGH 8.8
CVE Published
Jun 30, 2026 - 23:17 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

Insufficient policy enforcement in Bluetooth in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: Low)

Executive ViewAI

Why It Matters

Google Chrome versions prior to 150.0.7871.47 contain a privilege escalation vulnerability in the Bluetooth subsystem that could allow attackers to bypass browser security controls if users visit a malicious website. While no public exploit identified at time of analysis and exploitation requires user interaction, successful attacks could grant attackers elevated access within the browser context, potentially compromising sensitive data or system processes for all affected users. Organizations should prioritize deployment of the available patch to maintain browser security across employee endpoints.

Business Impact: High
Compensating Controls

Apply vendor patch: Chrome 150.0.7871.47 or later.

Threat Intelligence Overview

EPSS Score
0.2%
Top 93% exploitable
Prevalence
Ubiquitous
Chrome is the most widely deployed desktop browser worldwide
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.2%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Vendor StatusVendor

SUSE

Severity: Important
Product Status
SUSE Package Hub 15 SP7 Fixed
openSUSE Tumbleweed Fixed
SUSE Package Hub 15 SP7 Affected

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