CVE Vulnerabilities

CVE-2026-87523

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

Published: Sep 09, 2026 | Modified: Sep 09, 2026
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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Race condition in DataTransfer in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)

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*153.0.8010.36 (excluding)
Chromium-browserUbuntuupstream*

Potential Mitigations

References