CVE-2026-30332
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Apr 02, 2026
Vendor
unknown
Description
A Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability in Balena Etcher for Windows prior to v2.1.4 allows attackers to escalate privileges and execute arbitrary code via replacing a legitimate script with a crafted payload during the flashing process.