Incus has an arbitrary file write via path traversal in S3 multipart upload
High-risk advisory
CVE-2026-48753
Summary
Incus has an arbitrary file write via path traversal in S3 multipart upload
Why it matters
GitHub has published a reviewed security advisory for github.com/lxc/incus/v7/cmd/incusd. Prioritize it with other application dependency updates.
Operator check
Check whether github.com/lxc/incus/v7/cmd/incusd is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.