CVEvulnerability

CVE-2026-56349

6.3 MEDIUM Published 2026-07-15 Modified 2026-10-25 Official page ↗

Status: Deferred
Published: 2026-07-15
Last modified: 2026-10-25
Assigner: [email protected]
CVSS 4.0 ([email protected]): 6.3 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses: CWE-20

Description

n8n before version 2.10.0 contains an input validation vulnerability in the Guardrail node that allows attackers to bypass default guardrail instructions. End users can craft malicious inputs to circumvent guardrail protections and compromise workflow integrity.

Weakness · CWE (1)

CWE-20 Improper Input Validation weakness

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-fvfv-ppw4-7h2w github.com
https://www.vulncheck.com/advisories/n8n-guardrail-node-bypass-via-crafted-input www.vulncheck.com

CVE-2026-56349

Description

Related

Weakness · CWE (1)

References