CVE-2026-27493
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
n8n has Unauthenticated Expression Evaluation via Form Node
Predictions
Exploit likelihood
30%
Patch ETA
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Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://github.com/n8n-io/n8n/security/advisories/GHSA-75g8-rv7v-32f7
- https://nvd.nist.gov/vuln/detail/CVE-2026-27493
- https://github.com/n8n-io/n8n/issues/19
- https://github.com/n8n-io/n8n/commit/562d867483e871b0f1e31776252e23bd721df75b
- https://github.com/n8n-io/n8n
- https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.22
- https://github.com/n8n-io/n8n/releases/tag/n8n@2.10.1
- https://github.com/n8n-io/n8n/releases/tag/n8n@2.9.3
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.