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CVE PROGRAM SOURCE RECORD9.9 Critical

CVE-2026-48753

Incus has an arbitrary file write via path traversal in S3 multipart upload

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

lxc incus

  • < 7.1.0affected

References