CVE Vulnerabilities

CVE-2026-91748

Time-of-check Time-of-use (TOCTOU) Race Condition

Published: Sep 15, 2026 | Modified: Sep 17, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
8 IMPORTANT
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Ubuntu
MEDIUM
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Race condition in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via UI Interaction. (Chromium security severity: High)

Weakness

The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check.

Affected Software

NameVendorStart VersionEnd Version
ChromeGoogle*153.0.8010.47 (excluding)
Chromium-browserUbuntuupstream*

Potential Mitigations

References