CVE-2026-30332 in Balena Etcher
Summary
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.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Responsible
MITRE
Reservation
03/04/2026
Disclosure
04/02/2026
Status
Confirmed
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 354937 | Balena Etcher race condition | 362 | Not defined | Official fix | CVE-2026-30332 |