CVE-2026-12027

CRITICAL EPSS 12.9%
Published Jun 11, 20262w ago · Modified Jun 23, 20265d ago
9.6 CVSS 3.1
Critical
Find Similar
Published Jun 11, 2026 2w ago
Last Modified Jun 23, 2026 5d ago

Description

Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS Details

Base Score
9.6
Exploitability
2.8
Impact
6.0
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
12.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-250
CWE-693

Affected Products 4

VendorProductVersionRange
googlechrome* <149.0.7827.115
applemacos*any
linuxlinux_kernel*any
microsoftwindows*any

References 2

  • chromereleases.googleblog.com https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html
    Vendor Advisory
  • issues.chromium.org https://issues.chromium.org/issues/517517155
    Issue TrackingPermissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.