CVE-2026-5865

Type Confusion in V8 in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Affected

Google · Chrome

CVSS v3.1 CNA

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.45% chance of exploitation in the next 30 days, 38th percentile

Published

2026-04-08

Updated

2026-05-26

Proof-of-concept exploits (2)

• Crihexe/v8-poc-CVE-2026-58656★ · 2026-05-10
• 5o1z/CVE-2026-58650★ · 2026-06-15

Security advisories

• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html

References

• CVE Record
• NVD entry

Related

• CVE-2026-31431
• CVE-2026-3910