Incus has arbitrary file read+write on host via templates/ symlink in malicious image

Date Jun 26, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/lxc/incus/v7/cmd/incusd
CVE CVE-2026-48752
High-risk advisory CVE-2026-48752

Summary

Incus has arbitrary file read+write on host via templates/ symlink in malicious image

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.