HIGH 7.2 NVD
CVE-2026-85165
n8n versions before 2.36.2 contain an expression sandbox bypass vulnerability where free identifiers in spread, computed-key, switch-case, or class-extension po
n8n versions before 2.36.2 contain an expression sandbox bypass vulnerability where free identifiers in spread, computed-key, switch-case, or class-extension positions resolve against process globals. Authenticated users with workflow-edit permission can mutate host objects through expression evaluation, with changes persisting process-wide until restart.
References
- https://github.com/n8n-io/n8n/security/advisories/GHSA-fg85-4wv2-p98j
- https://www.vulncheck.com/advisories/n8n-before-2.36.2-expression-sandbox-bypass-via-sprea
This high severity vulnerability with a CVSS score of 7.2 was published on 2026-09-03 via NVD.
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