High severity7.2NVD Advisory· Published Feb 4, 2026· Updated Jun 17, 2026
CVE-2026-21893
CVE-2026-21893
Description
n8n is an open source workflow automation platform. From version 0.187.0 to before 1.120.3, a command injection vulnerability was identified in n8n’s community package installation functionality. The issue allowed authenticated users with administrative permissions to execute arbitrary system commands on the n8n host under specific conditions. This issue has been patched in version 1.120.3.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
n8nnpm | >= 0.187.0, < 1.120.3 | 1.120.3 |
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/n8n-io/n8n/commit/ae0669a736cc496beeb296e115267862727ae838nvdPatchWEB
- github.com/advisories/GHSA-7c4h-vh2m-743mghsaADVISORY
- github.com/n8n-io/n8n/security/advisories/GHSA-7c4h-vh2m-743mnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-21893ghsaADVISORY
News mentions
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