CVE-2026-9899

Description

Use after free in ANGLE 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: 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-2026-9899/
Linked Threat: CVE-2026-9899 — CVE-2026-9899

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 23:16:47 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-2026-33194
Assigner: Chrome
Published: May 28, 2026, 10:25:17 PM
Updated: May 30, 2026, 3:56:33 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-7hf6-4wx4-wjxv

ENISA description: Use after free in ANGLE 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: High)

EUVD references (2)

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

Microsoft remediations / KB articles (2)

Release Notes — Vendor Fix / Security Update (fixed build 148.0.3967.96)
https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security — None Available / Release Notes

Microsoft FAQ (2)

What is the version information for this release?

Microsoft Edge Version	Date Released	Based on Chromium Version
148.0.3967.96	05/29/2026	148.0.7778.216/217

Why is this Chrome CVE included in the Security Update Guide?

The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.

How can I see the version of the browser?

In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsoft Edge

Affected products — CPE 2.3 (1) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

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

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-2026-9899 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/497533569 tenable:issues.chromium.org
https://nvd.nist.gov/vuln/detail/CVE-2026-9899 tenable:nvd.nist.gov
https://attackerkb.com/topics/CVE-2026-9899 rapid7:attackerkb.com
http://cwe.mitre.org/data/definitions/416.html rapid7:cwe.mitre.org
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-33194 rapid7:euvd.enisa.europa.eu
https://www.cve.org/CVERecord?id=CVE-2026-9899 rapid7:www.cve.org

NVD-tagged references (2)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html chrome-cve-admin@google.com Release Notes
https://issues.chromium.org/issues/497533569 chrome-cve-admin@google.com Permissions Required

Remediations (12)

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
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AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-9899.json.

Not stored.