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Google Chrome EUVDEUVD-2026-50743

| CVE-2026-17794 MEDIUM
Improper Input Validation (CWE-20)
2026-07-30 Chrome GHSA-7p9p-jq3r-69hj
Medium
Disputed · 4.3 Vendor: Chrome
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Severity by source

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

Renderer compromise is a mandatory prerequisite warranting AC:H; no system authentication required (PR:N); impact is limited to low-integrity URL spoofing with no confidentiality or availability consequence.

3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
4.0 AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:L/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

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

Lifecycle Timeline

5
Analysis Generated
Jul 31, 2026 - 16:29 vuln.today
CVSS changed
Jul 31, 2026 - 16:22 NVD
4.3 (MEDIUM)
Patch available
Jul 30, 2026 - 02:02 EUVD
CVE Published
Jul 30, 2026 - 00:19 cve.org
MEDIUM 4.3
CVE Published
Jul 30, 2026 - 00:19 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

Insufficient validation of untrusted input in Mobile in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Omnibox (URL bar) spoofing in Google Chrome for Android prior to 151.0.7922.72 enables a remote attacker who has already compromised the renderer process to display arbitrary URL content in the address bar via a crafted HTML page. This is explicitly a second-stage chained vulnerability - renderer compromise is a mandatory prerequisite, meaning the flaw functions as an escalation primitive rather than a standalone attack. No public exploit has been identified and the EPSS score of 0.21% (11th percentile) reflects very low opportunistic exploitation probability, though the phishing and credential-theft potential when chained with a renderer exploit is meaningful.

Technical ContextAI

The vulnerability is rooted in CWE-20 (Improper Input Validation) within the Mobile-specific code path of Google Chrome on Android. The Omnibox is Chrome's unified address and search bar and is the primary trust signal users rely upon to verify site identity and detect phishing. Insufficient validation of untrusted input from a compromised renderer allows crafted HTML content to manipulate what the Omnibox displays, decoupling the visible URL from the actual navigated origin. The CPE (cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*) covers all Chrome versions generically; EUVD-2026-50743 narrows the affected range to Chrome below 151.0.7922.72 specifically on Android. The Android-only scope implies the flaw resides in platform-specific Mobile rendering or input-handling logic that diverges from the desktop Chromium codebase.

RemediationAI

Update Google Chrome for Android to version 151.0.7922.72 or later, available via the Google Play Store automatic update mechanism or through the stable channel release documented at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html. Because this spoofing flaw is only exploitable after a renderer process compromise, organizations should treat the full Chrome update as a priority primarily to address any co-disclosed renderer-level vulnerabilities in the same release cycle, which represent the actual attack entry point. No workaround eliminates the Omnibox spoofing risk without upgrading; however, user awareness training to validate URLs through secondary means - such as certificate detail inspection or pre-bookmarked trusted sites - can reduce phishing success if spoofing is triggered by a chained exploit. Patch application carries no known functional side effects.

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-2026-50743 vulnerability details – vuln.today

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