CRITICALVulnerability
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 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.
Properties
- severity
- CRITICAL
- score
- 9.9
- epss_score
- 0.00315
- cve_id
- CVE-2026-85165
- signal_observed_at
- 2026-09-15T21:12:51+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- published_at
- 2026-09-03T13:06:23.710
- last_modified
- 2026-09-10T19:55:37.867
- epss_percentile
- 0.24273
Related Entities (4)
ENRICHED_BY (1)
→[Source]FIRST EPSS
AFFECTS_PRODUCT (1)
→[Product]
HAS_WEAKNESS (1)
→[Weakness]Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
DESCRIBED_BY (1)
→[Source]NVD
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