PT-2026-48773 · Google · Google Chrome

CVE-2026-12027 · Published 2026-06-11 · Updated 2026-06-23

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.115

Description An inappropriate implementation in Headless mode allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape by using a crafted HTML page. A sandbox escape occurs when a process breaks out of its restricted environment to gain unauthorized access to the underlying system.

Recommendations Update to version 149.0.7827.115 or later.

Fix

RCE

Protection Mechanism Failure

Weakness Enumeration

CWE-693

CWE-250

Related Identifiers

CVE-2026-12027

ECHO-8CC7-F811-2619

OPENSUSE-SU-2026:11029-1

OPENSUSE-SU-2026:20980-1

Affected Products

Google Chrome

References · 41

• https://nvd.nist.gov/vuln/detail/CVE-2026-12027 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:11029-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20980-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-12027 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-12027 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-12011 · Note
• https://suse.com/security/cve/CVE-2026-12019 · Note
• https://suse.com/security/cve/CVE-2026-12020 · Note
• https://suse.com/security/cve/CVE-2026-12013 · Note
• https://suse.com/security/cve/CVE-2026-12022 · Note
• https://suse.com/security/cve/CVE-2026-12034 · Note
• https://suse.com/security/cve/CVE-2026-12009 · Note
• https://suse.com/security/cve/CVE-2026-12007 · Note
• https://twitter.com/NewsNerdie/status/2065434532753371572 · Twitter Post