CVE-2026-15778

chromium-browser: chromium-browser: Insufficient validation of untrusted input in Navigation

Published Jul 14, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4687-1 chromium security update
Debian DSA Debian DSA DSA-6390-1 chromium security update
History
Type Values Removed Values Added
Title Chrome Navigation Validation Flaw Enables Bypass of Browser Restrictions chromium-browser: chromium-browser: Insufficient validation of untrusted input in Navigation
Weaknesses CWE-1289
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Title Chrome Navigation Validation Flaw Enables Bypass of Browser Restrictions
Type Values Removed Values Added
Title Navigation Bypass via Renderer Compromise in Google Chrome
Type Values Removed Values Added
Title Navigation Bypass via Renderer Compromise in Google Chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Description Insufficient validation of untrusted input in Navigation in Google Chrome prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 15, 2026, 3:20 PM
Reserved
Jul 14, 2026, 6:31 PM
Status
Analyzed
Published
Jul 14, 2026, 9:16 PM
Modified
Oct 24, 2026, 9:10 PM
Severity
Moderate
Public date
Jul 14, 2026, 8:09 PM