CVE-2026-15903

CVE Enrichment

CVSS: 8.8 HIGH
EPSS: 0.41%
EPSS Percentile: 33.71%
CISA KEV: Not listed

Description

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)

Technical Details

CVSS Version: 3.1
CNA / NVD Source: chrome-cve-admin@google.com
Published: 21-Jul-2026 06:16
Last Modified: 24-Jul-2026 21:37
EPSS Date: 2026-10-12
CWE: CWE-125, CWE-787

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:R /
                            S:U /
                            C:H /
                            I:H /
                            A:H

Affected Products / Versions

google / chrome
Version / affected range: * · before (exclusive) 150.0.7871.128
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

References

Last enrichment sync: 12-Oct-2026 23:54
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

unknown V8 vulnerabilities that chain into a V8 heap-sandbox escape. Google fixed the first as CVE-2026-15903; OpenAI did not detail the second flaw or its status. Approval does not contain the model by itself. Black Hat and DEF CON Roundup: Hugging Face Compromise, North Korean Operations and Security Funding

CVE (2)

Malware (1)

People (5)

Vendors (23)

Products (34)

Tools (4)

Industries (3)

Countries (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.