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CVE-2026-12034

nvd nist
Published: Jun 11, 2026Modified: Jun 12, 2026

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8.3
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Exploitability: 1.6 / Impact: 6.0
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

Affected (1)

Products: Google: Chrome
Google
1 product
Chrome
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Chrome
Before 149.0.7827.115
Running on/withPlatform Versions
Linux
Linux Kernel
All versions

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

Source: chrome-cve-admin@google.com
Vendor Advisory
Source: chrome-cve-admin@google.com
Issue TrackingPermissions Required

Timeline

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