CVE-2026-15903

Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_049796704.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/531503216	Permissions Required

Configurations

Configuration 1 (hide)

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

History

24 Jul 2026, 14:37

Type	Values Removed	Values Added
First Time		Google chrome Google
CPE		cpe:2.3:a:google:chrome::::::::
References	~~() https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_049796704.html -~~	() https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_049796704.html - Release Notes, Vendor Advisory
References	~~() https://issues.chromium.org/issues/531503216 -~~	() https://issues.chromium.org/issues/531503216 - Permissions Required

24 Jul 2026, 13:17

Type	Values Removed	Values Added
CWE		CWE-787 CWE-125

22 Jul 2026, 16:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.8

20 Jul 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-20 23:16

Updated : 2026-07-24 14:37

NVD link : CVE-2026-15903

Mitre link : CVE-2026-15903

CVE.ORG link : CVE-2026-15903

JSON object : View

Products Affected

google

chrome

CWE

CWE-125

Out-of-bounds Read

CWE-787

Out-of-bounds Write

{"id": "CVE-2026-15903", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15903", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-23T03:56:26.225217Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "chrome-cve-admin@google.com", "affectedData": [{"vendor": "Google", "product": "Chrome", "versions": [{"status": "affected", "version": "150.0.7871.128", "lessThan": "150.0.7871.128", "versionType": "custom"}]}]}], "published": "2026-07-20T23:16:56.093", "references": [{"url": "https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_049796704.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "chrome-cve-admin@google.com"}, {"url": "https://issues.chromium.org/issues/531503216", "tags": ["Permissions Required"], "source": "chrome-cve-admin@google.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}, {"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-125"}, {"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)"}], "lastModified": "2026-07-24T14:37:00.617", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0494E752-8812-483C-97CE-16BE6B7D14DB", "versionEndExcluding": "150.0.7871.128"}], "operator": "OR"}]}], "sourceIdentifier": "chrome-cve-admin@google.com"}