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VulnerabilityCVE-2026-19144Published 2026-08-06

CVE-2026-19144 — Google Chrome

highPublic exploit1 PoC repo

As of 2026-08-08, CVE-2026-19144 is a HIGH-severity vulnerability in Google Chrome, CVSS v3.1 8.8, EPSS 0.3% (26.0th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-19144, most recently “Google Chrome 151 Update Fixes 41 Security Vulnerabilities, Including 6 Critical Flaws”.

CVSS v3.1
8.8/10High
EPSS
0.3%Higher than 26.0% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
1Campaigns referencing it
Priority
7.4/10Threadlinqs triage score
Published
Updated 2026-08-08
CVSS v3.1 8.8 (HIGH) · EPSS 0.3% (higher than 26.0% of all scored CVEs) · Priority 7.4/10 · Published 2026-08-06

Last updated:

What is CVE-2026-19144?

Use after free in HTML in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

The record classifies CVE-2026-19144 under weakness class CWE-416. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 83 days ago.

Severity and exploitation probability

CVSS v3.1 base score
8.8 — HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (FIRST)
0.3% probability of exploitation in the next 30 days, higher than 26.0% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
7.4/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-08-06, last modified 2026-08-08

Is CVE-2026-19144 being exploited?

Weaponised exploit code for CVE-2026-19144 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. It currently carries a trending score of 33 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-19144

No vendor patch reference has been recorded for CVE-2026-19144 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-19144

1 tracked threat in the Threadlinqs corpus references CVE-2026-19144, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS, public proof-of-concept repositories. Last verified by Threadlinqs on .

Other references