CVE-2026-48753: Lxc Incus

Critical severity, CVSS 9.9. EPSS: 0.7% chance of exploitation in the next 30 days.

Incus is a system container and virtual machine manager. Prior to version 7.1.0, the S3 protocol upload endpoint is vulnerable to path traversal and allows creation of arbitrary files on the host. This behavior could lead to arbitrary command execution. Version 7.1.0 fixes the issue.

Affected products

• Lxc Incus: before 7.1.0 (fixed in 7.1.0)

Published 2026-08-21. Last modified 2026-09-18.