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CVE-2026-42232

n8n: XML Node Prototype Pollution to RCE PUBLISHED

Description (CNA)

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, an authenticated user with permission to create or modify workflows could achieve global prototype pollution via the XML Node leading to RCE when combined with other nodes exploiting the prototype pollution. This issue has been patched in versions 1.123.32, 2.17.4, and 2.18.1.

Affected (CNA)

Vendor / productVersions
n8n-io / n8naffected < 1.123.32; affected >= 2.17.0, < 2.17.4; affected >= 2.18.0, < 2.18.1

CWE

CWE-1321

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.