CVE-2026-0900Network attack vector

Object corruption via crafted HTML

Published Jan 20, 2026 · Updated Jan 20, 2026

Inappropriate implementation in V8 in Google Chrome before 144.0.7559.59 allows remote attackers to corrupt objects via crafted HTML. Google has not disclosed the erroneous V8 operation that permits attacker-controlled HTML to corrupt objects, and the linked Chromium issue remains restricted. A user must load the crafted page; the published record does not state an attacker capability beyond object corruption.

CVSS severity8.8
High
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Inappropriate implementation in V8 in Google Chrome before 144.0.7559.59 allows remote attackers to corrupt objects via crafted HTML. Google has not disclosed the erroneous V8 operation that permits attacker-controlled HTML to corrupt objects, and the linked Chromium issue remains restricted. A user must load the crafted page; the published record does not state an attacker capability beyond object corruption.

The record

CVE
CVE-2026-0900
Published
Jan 20, 2026
Updated
Jan 20, 2026
Vendor
Go standard library
Product
Google Chrome
Classifications
T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 20, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 20, 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=144.0.7559.59 <144.0.7559.59

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Go standard library · Google Chromeversion=144.0.7559.59 <144.0.7559.59

Published CVSS scores

8.8CISA-ADPCVSS:3.1/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.

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

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1203Exploitation for Client Execution

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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