CVE-2026-19153

Insufficient validation of untrusted input in Workers in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/532939327	Permissions Required

Configurations

Configuration 1 (hide)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

History

23 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Validación insuficiente de entrada no confiable en Workers en Google Chrome anterior a 151.0.7922.109 permitió a un atacante remoto que había comprometido el proceso de renderizado eludir el aislamiento de sitios mediante una página HTML manipulada. (Gravedad de seguridad de Chromium: Alta)

Information

Published : 2026-08-06 22:16

Updated : 2026-10-23 21:10

NVD link : CVE-2026-19153

Mitre link : CVE-2026-19153

CVE.ORG link : CVE-2026-19153

JSON object : View

Products Affected

google

chrome

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2026-19153", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19153", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-07T17:07:40.068007Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "affected": [{"source": "chrome-cve-admin@google.com", "affectedData": [{"vendor": "Google", "product": "Chrome", "versions": [{"status": "affected", "version": "151.0.7922.109", "lessThan": "151.0.7922.109", "versionType": "custom"}]}]}], "published": "2026-08-06T22:16:57.547", "references": [{"url": "https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "chrome-cve-admin@google.com"}, {"url": "https://issues.chromium.org/issues/532939327", "tags": ["Permissions Required"], "source": "chrome-cve-admin@google.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "chrome-cve-admin@google.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Insufficient validation of untrusted input in Workers in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)"}, {"lang": "es", "value": "Validaci\u00f3n insuficiente de entrada no confiable en Workers en Google Chrome anterior a 151.0.7922.109 permiti\u00f3 a un atacante remoto que hab\u00eda comprometido el proceso de renderizado eludir el aislamiento de sitios mediante una p\u00e1gina HTML manipulada. (Gravedad de seguridad de Chromium: Alta)"}], "lastModified": "2026-10-23T21:10:00.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51E1B0E1-E89A-4166-8412-A395444F42CA", "versionEndExcluding": "151.0.7922.109"}], "operator": "OR"}]}], "sourceIdentifier": "chrome-cve-admin@google.com"}