CVE-2026-9904

Description

Use after free in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

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-2026-9904/

Linked Threat

CVE-2026-9904 — CVE-2026-9904

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 23:16:48 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

0.0021 (probability of exploitation in next 30 days)

EPSS percentile

11.82% vs all CVEs — higher = more likely to be exploited, as of 2026-07-27

NVD-assigned CWE(s): CWE-416 (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-2026-33199

Assigner

Chrome

Published

May 28, 2026, 10:25:19 PM

Updated

May 30, 2026, 3:56:30 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

0.2100

Vendors

Google

Products

Chrome (148.0.7778.216 <148.0.7778.216)

Aliases

GHSA-wjxm-qhqx-x3p4

ENISA description: Use after free in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

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.

• MSRC update guide: CVE-2026-9904 msrc
• None Available msrc
• https://www.first.org/epss/ tenable:www.first.org
• https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html tenable:chromereleases.googleblog.com
• https://issues.chromium.org/issues/498804020 tenable:issues.chromium.org
• https://nvd.nist.gov/vuln/detail/CVE-2026-9904 tenable:nvd.nist.gov
• https://attackerkb.com/topics/CVE-2026-9904 rapid7:attackerkb.com
• http://cwe.mitre.org/data/definitions/416.html rapid7:cwe.mitre.org
• https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-33199 rapid7:euvd.enisa.europa.eu
• https://www.cve.org/CVERecord?id=CVE-2026-9904 rapid7:www.cve.org

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
• CISA Orders Federal Civilian Agencies to Prioritize Vulnerability ...
  web:executivegov.com

  CISA's new Binding Operational Directive 26-04 requires federal civilian agencies to prioritize vulnerability remediation based on four risk criteria.

  2026-06-19 02:29 UTC
• CISA BOD 26-04 directs agencies to prioritize exploited vulnerabilities ...
  web:industrialcyber.co

  Within 60 days of the BOD 26-04 directive's issuance, agencies must update their vulnerability management processes and procedures to support ongoing remediation efforts based on vulnerabilities identified in the Common Vulnerabilities and Exposures ( CVE ) database, or an equivalent source, as well as vulnerabilities listed in CISA's KEV ...

  2026-06-19 02:29 UTC
• NVD - Home
  web:nvd.nist.gov

  The NVD is the U.S. government repository of standards based vulnerability management data represented using the Security Content Automation Protocol (SCAP). This data enables automation of vulnerability management, security measurement, and compliance. The NVD includes databases of security checklist references, security-related software flaws, product names, and impact metrics. For ...

  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
• Microsoft patches two zero-day flaws in Defender - CSO Online
  web:www.csoonline.com

  Microsoft released emergency fixes for two zero-day vulnerabilities in the malware protection components of Microsoft Defender. The flaws allow local attackers to gain system-level privileges or ...

  2026-06-19 02:29 UTC
• Microsoft Defender vulnerabilities are being exploited in the wild
  web:www.malwarebytes.com

  The KEV catalog tracks vulnerabilities known to be exploited in the wild and sets patch deadlines for Federal Civilian Executive Branch (FCEB) agencies. Five of the added vulnerabilities are quite old by vulnerability standards. Patches were released in 2008, 2009, and 2010. But the Microsoft Defender vulnerabilities are from this year. Those ...

  2026-06-19 02:29 UTC
• Security Update Severity Rating System - microsoft.com
  web:www.microsoft.com

  To help customers understand the risk associated with each vulnerability we patch , we have published a severity rating system that rates each vulnerability according to the worst theoretical outcome were that vulnerability to be exploited. ... The measure of a vulnerability's severity is distinct from the likelihood of a vulnerability being ...

  2026-06-19 02:29 UTC
• National Vulnerability Database | NIST
  web:www.nist.gov

  NIST maintains the National Vulnerability Database (NVD), a repository of information on software and hardware flaws that can compromise computer security. This is a key piece of the nation's cybersecurity infrastructure.

  2026-06-19 02:29 UTC
• Rapid7 Vulnerability Database
  web:www.rapid7.com

  Rapid7's VulnDB is curated repository of vetted computer software exploits and exploitable vulnerabilities.

  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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