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Google Chrome EUVDEUVD-2026-50940

| CVE-2026-18014 MEDIUM
Improper Input Validation (CWE-20)
2026-07-30 Chrome GHSA-6432-w9m2-cv4x
Medium
Disputed · 6.5 Vendor: Chrome
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Severity by source

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

Malicious file delivered remotely (AV:N), victim must open it (UI:R), no attacker privileges needed (PR:N), only integrity impacted via navigation bypass (I:H, C:N, A:N).

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

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

Lifecycle Timeline

5
Analysis Generated
Jul 30, 2026 - 15:36 vuln.today
CVSS changed
Jul 30, 2026 - 15:22 NVD
6.5 (MEDIUM)
Patch available
Jul 30, 2026 - 02:02 EUVD
CVE Published
Jul 30, 2026 - 00:26 cve.org
UNKNOWN (no severity yet)
CVE Published
Jul 30, 2026 - 00:26 cve.org
MEDIUM 6.5

DescriptionCVE.org

Insufficient validation of untrusted input in DevTools in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)

AnalysisAI

Navigation restriction bypass in Google Chrome DevTools prior to version 151.0.7922.72 enables remote attackers to circumvent browser navigation controls by luring a user into opening a specially crafted malicious file. The flaw stems from CWE-20 insufficient input validation within the DevTools component, resulting in high integrity impact per CVSS. No public exploit has been identified and EPSS exploitation probability is very low at 0.16% (6th percentile); notably, the Chromium security team internally rated this 'Low' severity despite the medium NVD CVSS score of 6.5.

Technical ContextAI

Google Chrome's DevTools is the built-in browser developer toolset providing debugging, inspection, and profiling capabilities. The root cause is CWE-20 (Improper Input Validation): the DevTools component fails to sufficiently validate externally-supplied data from an untrusted file before acting on it, allowing that input to influence Chrome's navigation logic and bypass established navigation restrictions. CPE cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* covers all Chrome desktop versions prior to the fix. Chrome's multi-process sandbox architecture typically constrains such issues, but navigation-layer bypasses can undermine browsing context and same-origin enforcement, which is why integrity impact is rated High even if code execution is not implied.

RemediationAI

Vendor-released patch: Chrome 151.0.7922.72. Update Google Chrome to version 151.0.7922.72 or later as documented in the Chrome stable channel advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html. Chrome updates automatically for most users; enterprise administrators should verify deployment via chrome://settings/help or through fleet management tooling. As a compensating control where immediate patching is delayed, administrators can configure the Chrome enterprise policy DevToolsAvailability to restrict or disable DevTools access, which may reduce the exposed attack surface at the cost of developer functionality for affected users. Additionally, user-level mitigation is possible by avoiding opening untrusted files in Chrome, given that the attack chain requires user interaction with a malicious file (UI:R).

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-2026-50940 vulnerability details – vuln.today

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