CVE-2026-30332
Published
CVSS v3
7.5
HIGH
CVSS v2
N/A
Affected
2
PROJECTS
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.
Balena Etcher versions prior to v2.1.4 on Windows are affected by a Time-of-Check to Time-of-Use (TOCTOU) race condition in the temporary file handling.
GitHub