PT-2026-31483 · Google · Google Chrome

Pjwhatforlunch · Published 2026-04-07 · Updated 2026-06-15 · CVE-2026-5865

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 147.0.7727.55

Description A type confusion issue exists in the V8 JavaScript engine. This flaw allows a remote attacker to execute arbitrary code inside a sandbox by inducing the victim to open a specially crafted HTML page. The issue is caused by an omitted write barrier, which can lead to renderer memory read/write capabilities and potential remote code execution.

Recommendations Update to version 147.0.7727.55 or later.

Exploit

Fix

DoS

RCE

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

BDU:2026-04909

CVE-2026-5865

OPENSUSE-SU-2026:10530-1

OPENSUSE-SU-2026:20575-1

Affected Products

Google Chrome

References · 83

• 🔥 https://github.com/Crihexe/v8-poc-CVE-2026-5865 · Exploit
• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5865 · Security Note
• https://bdu.fstec.ru/vul/2026-04909 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-5865 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20575-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-5865 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10530-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-5865 · Security Note
• https://suse.com/security/cve/CVE-2026-5877 · Note
• https://suse.com/security/cve/CVE-2026-5890 · Note
• https://crbug.com/491884710 · Note
• https://suse.com/security/cve/CVE-2026-5861 · Note
• https://issues.chromium.org/issues/491884710 · Note
• https://suse.com/security/cve/CVE-2026-5887 · Note