GHSA-6vc5-vf29-ffr2
@nx/docker: OS command injection in the @nx/docker release pipeline
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | @nx/docker | >= 21.4.0, < 22.7.8 | 22.7.8 |
| npm | @nx/docker | >= 23.0.0, < 23.1.1 | 23.1.1 |
Details
As written in the advisory (Markdown source, shown as plain text).
## Summary
The `@nx/docker` release pipeline builds its `docker` invocations as shell command strings, interpolating `release.docker.repositoryName` and `registryUrl` from Nx configuration into them. Because those strings are handed to `/bin/sh -c`, a crafted repository or registry name executes as a command during `nx release version` and `nx release publish`. Anyone running a Docker release against a repository whose Nx configuration they do not control — or whose configuration a pull request has changed — executes the injected command with the privileges of the release job, which in CI typically holds registry credentials and cloud tokens.
## Severity
Exploitable when someone runs a Docker release against attacker-supplied configuration, with high impact because release jobs hold publishing credentials. There is no known evidence of exploitation in the wild.
## Affected & Patched Versions
| Package | Vulnerable | Patched |
| --- | --- | --- |
| `@nx/docker` | `>= 21.4.0, < 22.7.8`; `>= 23.0.0, < 23.1.1` | `22.7.8`, `23.1.1` |
Every published `@nx/docker` release before the patched versions is affected.
> [!IMPORTANT]
> `--dry-run` does not protect you: one of the injected commands runs before the dry-run check, so even a dry-run publish reaches a shell.
## Remediation
Upgrade to **22.7.8** (22.x line) or **23.1.1** (23.x line) or later:
```
nx migrate 23.1.1
```
The fix is a drop-in and requires no configuration change. If you have run `nx release version` with a configuration you do not trust, delete the generated Docker version file before your next publish, since the composed reference is read back from disk.
## Details
Several `docker` commands in the release pipeline (`docker tag` during `nx release version`; the image existence check and `docker push` during `nx release publish`) are built as shell command strings with the image reference interpolated in. The reference is composed from the project's `release.docker` `repositoryName` and `registryUrl`, so a value containing shell syntax is executed rather than passed to `docker`.
## Credits
- **Arkadiusz Marta** (RE:SOURCE) — Reporter
References
External links from the advisory. They lead to third-party sites.
- https://github.com/nrwl/nx/security/advisories/GHSA-6vc5-vf29-ffr2
- https://nvd.nist.gov/vuln/detail/CVE-2026-104859
- https://github.com/nrwl/nx/pull/36505
- https://github.com/nrwl/nx/commit/6d60eed061f050e0d5af509a1f5a07c707f09865
- https://github.com/nrwl/nx/commit/b587441fd8da28c5db37edb0826554e0060dc81b
- https://github.com/nrwl/nx