CVE-2026-115376 Incus 7.0.1 before 7.0.2 and 7.2.0 before 7.5.0 Project Restriction Bypass via Custom Volume Copy
High 8.3
Published
Updated
Check this codebase for CVE-2026-115376 and fix it if it is affected.
What it is: CVE-2026-115376 is a high-severity vulnerability in lxc incus, published on 22 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-115376 in the wild and no public exploit code.
Affected product: lxc incus. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-115376/ (Markdown: https://insights.sbomify.com/CVE-2026-115376/index.md)
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-115376?
CVE-2026-115376 is a high-severity vulnerability in lxc incus, published on 22 Oct 2026.
Official description
Incus 7.0.1 before 7.0.2 and 7.2.0 before 7.5.0 contains an authorization bypass vulnerability that allows project-restricted clients to copy volumes by omitting source.type. Attackers can send crafted POST requests to the custom volumes endpoint with a chosen source.project to copy and read other projects' volumes, snapshots, and configuration.
Weakness: CWE-284
Which versions are affected by CVE-2026-115376?
How do I fix CVE-2026-115376?
Upgrade to a fixed version.
Is CVE-2026-115376 being exploited?
There is no known exploitation of CVE-2026-115376 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-115376, GHSA-c5q4-rxv3-w923, GHSA-jh4v-j34r-2mgh, UBUNTU-CVE-2026-115376.