CVE-2026-19139Hinoki check available

Local privilege escalation via CredentialProvider race

Published Aug 6, 2026 · Updated Aug 6, 2026

Race condition in Google Chrome CredentialProvider before 151.0.7922.109 on Windows allows local users to elevate OS privileges via a malicious file. Google identifies the faulty locus as CredentialProvider, but the restricted issue does not disclose which shared state is unsafely synchronized or how the file wins the race. Exploitation requires local access and a malicious file; successful exploitation elevates operating-system privileges.

CVSS severity7.4
High
EPSS probability0.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Race condition in Google Chrome CredentialProvider before 151.0.7922.109 on Windows allows local users to elevate OS privileges via a malicious file. Google identifies the faulty locus as CredentialProvider, but the restricted issue does not disclose which shared state is unsafely synchronized or how the file wins the race. Exploitation requires local access and a malicious file; successful exploitation elevates operating-system privileges.

The record

CVE
CVE-2026-19139
Published
Aug 6, 2026
Updated
Aug 6, 2026
Vendor
Google Cloud
Product
Google Chrome
Classifications
CWE-362, T1068
Attack vector
local
Privileges
Unavailable

Timeline

How it unfolded

  1. Aug 6, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 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=151.0.7922.109 <151.0.7922.109

What conditions does exploitation require?

Attack vectorlocal
Required privilegesUnavailable in this record.

What is affected?

Google Cloud · Google Chromeversion=151.0.7922.109 <151.0.7922.109

Published CVSS scores

7.4CISA-ADPCVSS:3.1/AV:L/AC:H/PR:N/UI:N/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)
Vectorlocal
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
T1068Exploitation for Privilege Escalation

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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