CVE-2026-5874

CRITICAL

Google Chrome < 147.0.7727.55 - Use-After-Free in PrivateAI

Title source: llm

Description

Use after free in PrivateAI in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

References (2)

Core 2

Core References

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

https://issues.chromium.org/issues/485397279

Scores

CVSS v3 9.6

EPSS 0.0025

EPSS Percentile 16.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-416

Status published

Products (2)

google/chrome < 147.0.7727.55

Google/Chrome 147.0.7727.55

Published Apr 08, 2026

Tracked Since Apr 09, 2026