CVE-2026-95369Network attack vectorHinoki check available

Sandboxed code execution via XML implementation flaw

Published Sep 29, 2026 · Updated Sep 29, 2026

An XML implementation flaw in Google Chrome before 154.0.8037.57 allows remote attackers to execute code in the sandbox via crafted HTML. Google identifies XML as the affected component but has not disclosed the faulty operation or parsing path; the linked Chromium issue requires sign-in. Exploitation requires the crafted page to be loaded, and the disclosed impact does not include a sandbox escape.

CVSS severity8.8
High
EPSS probability0.41%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

An XML implementation flaw in Google Chrome before 154.0.8037.57 allows remote attackers to execute code in the sandbox via crafted HTML. Google identifies XML as the affected component but has not disclosed the faulty operation or parsing path; the linked Chromium issue requires sign-in. Exploitation requires the crafted page to be loaded, and the disclosed impact does not include a sandbox escape.

The record

CVE
CVE-2026-95369
Published
Sep 29, 2026
Updated
Sep 29, 2026
Vendor
WebM Project
Product
Google Chrome
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 29, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 29, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=154.0.8037.57 <154.0.8037.57

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

WebM Project · Google Chromeversion=154.0.8037.57 <154.0.8037.57

Published CVSS scores

6.8TenableAV:N/AC:M/Au:N/C:P/I:P/A:P
8.8TenableCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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