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Google Chrome EUVDEUVD-2026-50745

| CVE-2026-17796 MEDIUM
Improper Protection of Physical Side Channels (CWE-1300)
2026-07-30 Chrome GHSA-9hh3-vfmx-fj86
Medium
Disputed · 6.5 Vendor: Chrome
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Severity by source

Sources disagree (Medium–Critical)
Vendor (Chrome) PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
vuln.today AI
6.5 MEDIUM

Network delivery via crafted page (AV:N), no attacker privileges needed (PR:N), user must visit the page (UI:R), memory read yields high confidentiality loss (C:H), no integrity or availability impact.

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

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: Chrome

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

5
Analysis Generated
Jul 30, 2026 - 18:45 vuln.today
CVSS changed
Jul 30, 2026 - 16:37 NVD
6.5 (MEDIUM)
Patch available
Jul 30, 2026 - 02:02 EUVD
CVE Published
Jul 30, 2026 - 00:19 cve.org
UNKNOWN (no severity yet)
CVE Published
Jul 30, 2026 - 00:19 cve.org
MEDIUM 6.5

DescriptionCVE.org

Side-channel information leakage in WebXR in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Side-channel information leakage in Chrome's WebXR implementation allows remote attackers to read potentially sensitive data from process memory by luring a user to a crafted HTML page. Affected are all Google Chrome desktop versions prior to 151.0.7922.72. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Attacker hosts crafted WebXR HTML page
Delivery
Social engineer victim to visit URL
Exploit
Victim clicks to activate WebXR session
Execution
WebXR side-channel leaks process memory timing/cache signals
Impact
Attacker reconstructs sensitive memory fragments

Vulnerability AssessmentAI

Exploitation Exploitation requires that the victim user visit an attacker-controlled web page and trigger interaction sufficient to activate the WebXR side-channel - consistent with CVSS UI:R. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score of 6.5 reflects a network-accessible, low-complexity, unauthenticated attack with high confidentiality impact - which sounds alarming in isolation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker hosts a malicious web page containing crafted WebXR content designed to elicit measurable side-channel signals from the Chrome rendering or XR process. When a user visits the page and triggers the WebXR session - for example, by clicking a 'Start VR experience' button - the attacker's JavaScript observes timing or cache-state artifacts to reconstruct fragments of process memory, potentially capturing sensitive data present in the process at that moment. …
Remediation Upgrade Google Chrome to version 151.0.7922.72 or later, which contains the vendor-released patch as confirmed by the Chrome Stable Channel Update advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html. … Detailed patch versions, workarounds, and compensating controls in full report.

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
SUSE Package Hub 15 SP7 Affected

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EUVD-2026-50745 vulnerability details – vuln.today

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