CVE-2025-41259: Sbabic Swupdate

High severity, CVSS 7.3. EPSS: 0.1% chance of exploitation in the next 30 days.

SWUpdate before 2026.05 is affected by a time-of-check time-of-use (TOCTOU) race condition that allows local unprivileged attackers to escalate privileges to root or install untrusted contents using a signed update.

Affected products

• Sbabic Swupdate: before 2026.05 (fixed in 2026.05)

Published 2026-06-03. Last modified 2026-07-22.