CVE-2026-9880

Description

Insufficient validation of untrusted input in WebGL in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Overview

State

—

Assigner (CNA)

—

CVSS severity

MEDIUM

CVSS score

5.0 / 10

CVSS vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

Effective score

5.0 / 10 MEDIUM source: CNA overview

CWE(s)

—

Reserved

—

Published

2026-06-01 00:00 UTC

Last updated

2026-06-19 14:40 UTC

Source

https://www.rapid7.com/db/vulnerabilities/debian-cve-2026-9880/

Linked Threat

CVE-2026-9880 — CVE-2026-9880

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-28 23:16:45 UTC

NVD last modified

2026-07-21 11:10:00 UTC

NVD CVSS v3.1

8.3 / 10 HIGH source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

NVD CVSS vector

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

Exploitability subscore

1.6 / 10

Impact subscore

6.0 / 10

EPSS score

0.0023 (probability of exploitation in next 30 days)

EPSS percentile

13.69% vs all CVEs — higher = more likely to be exploited, as of 2026-08-01

NVD-assigned CWE(s): CWE-20 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2026-33175

Assigner

Chrome

Published

May 28, 2026, 10:25:10 PM

Updated

May 30, 2026, 3:57:09 AM

EUVD base score (CVSS 3.1)

8.3 / 10
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

EUVD-reported EPSS

0.2300

Vendors

Google

Products

Chrome (148.0.7778.216 <148.0.7778.216)

Aliases

GHSA-7h3x-g348-3qm8

ENISA description: Insufficient validation of untrusted input in WebGL in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Microsoft Security Response Center MSRC

Microsoft's vendor-authoritative record from the Security Update Guide — its own CVSS score, impact, severity rating, exploit assessment, and KB-article fixes. Refreshed 2026-08-15 03:02 UTC (source: CVRF).

Release

2026-May

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (10)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• None Available msrc
• MSRC update guide: CVE-2026-9880 msrc
• https://www.first.org/epss/ tenable:www.first.org
• https://issues.chromium.org/issues/503615025 tenable:issues.chromium.org
• https://nvd.nist.gov/vuln/detail/CVE-2026-9880 tenable:nvd.nist.gov
• https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html rapid7:chromereleases.googleblog.com
• https://www.cve.org/CVERecord?id=CVE-2026-9880 rapid7:www.cve.org
• https://attackerkb.com/topics/CVE-2026-9880 rapid7:attackerkb.com
• http://cwe.mitre.org/data/definitions/20.html rapid7:cwe.mitre.org
• https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-33175 rapid7:euvd.enisa.europa.eu

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

• Rapid7 — Solution
  rapid7

  google-chrome-upgrade-latest

  2026-06-04 08:58 UTC
• Rapid7 — Solution
  rapid7

  debian-upgrade-chromium

  2026-06-04 08:55 UTC
• Zero Day (i.e., Critical) Security Patches for vSphere 8.x Perpetual ...
  web:knowledge.broadcom.com

  The intent of this article is to help customers that are using VMware vSphere 8.x address the most critical security vulnerabilities. Broadcom will provide all perpetual license customers, including those that have expired support contracts, with access to zero-day security patches, which are defined by Broadcom as patches for Critical Severity Security Alerts with a Common Vulnerability ...

  2026-06-19 02:29 UTC
• Security Update Guide - Loading - Microsoft
  web:portal.msrc.microsoft.com

  The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

  2026-06-19 02:29 UTC
• CVE-2026-9880 : WebGL Remote Code Execution Vulnerability in Google Chrome
  web:securityvulnerability.io

  Learn about a severe WebGL vulnerability affecting Google Chrome, enabling remote code execution via crafted HTML. CVE-2026-9880 .

  2026-06-19 02:29 UTC
• June 9, 2026—KB5094123 (OS Build 17763.8880) - Microsoft Support
  web:support.microsoft.com

  Applies to: Windows Server 2019 This security update includes fixes and quality improvements that are part of the following update: May 12, 2026—KB5087538 (OS Build 17763.8755) The following is a summary of the issues that this update addresses when you install this update. The bold text within the brackets indicates the item or area of the change we are documenting. [Secure Boot] This ...

  2026-06-19 02:29 UTC
• CVE: Common Vulnerabilities and Exposures
  web:www.cve.org

  At cve .org, we provide the authoritative reference method for publicly known information-security vulnerabilities and exposures

  2026-06-19 02:29 UTC
• Critical Patch Updates, Critical Security Patch Updates ... - Oracle
  web:www.oracle.com

  Critical Security Patch Updates Critical Security Patch Updates provide security patches for supported Oracle on-premises products. A Critical Security Patch Update provides targeted, high-priority security fixes in a smaller, more focused format, making them easier to apply with minimal disruption.

  2026-06-19 02:29 UTC
• Oracle Critical Security Patch Update Advisory - May 2026
  web:www.oracle.com

  This Critical Security Patch Update contains 35 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Security Patch Update and other Oracle Software Security Assurance activities is located at May 2026 Critical Security Patch Update: Executive Summary and Analysis.

  2026-06-19 02:29 UTC
• Patch Tuesday - June 2026 - Rapid7
  web:www.rapid7.com

  Microsoft is publishing 200 vulnerabilities on June 2026 Patch Tuesday, including an HTTP/2 denial of service vulnerability and an elevation of privilege vulnerability in PowerToys.

  2026-06-19 02:29 UTC
• Oracle April 2026 Critical Patch Update 241 CVEs | Tenable®
  web:www.tenable.com

  Oracle addresses 241 CVEs in its April Critical Patch Update, the second quarterly update of 2026 with 481 patches, including 34 critical updates.

  2026-06-19 02:29 UTC
• Patch Tuesday June 2026: Security Updates & CVE Analysis
  web:zecurit.com

  Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

  2026-06-19 02:29 UTC

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