CVE-2026-30332 HIGH

CVE-2026-30332

Vendor N/A
Product n/a
Published April 2, 2026
Last update April 2, 2026

CVSS base score

7.5/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:R

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 2, 2026 CVE published
April 2, 2026 Record updated