Medium severity6.5NVD Advisory· Published Aug 11, 2026· Updated Aug 28, 2026
CVE-2026-72771
CVE-2026-72771
Description
n8n versions before 2.32.1 fail to enforce the Allowed HTTP Request Domains allowlist in multiple AI and LLM nodes when user-supplied base or endpoint URLs are configured. Low-privileged workflow editors with use-only access to shared credentials can redirect requests to attacker-controlled hosts and exfiltrate credential secrets for reuse against underlying services.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
2- github.com/n8n-io/n8n/security/advisories/GHSA-64xh-79j6-r5v8nvdMitigationVendor Advisory
- www.vulncheck.com/advisories/n8n-before-credential-restriction-bypass-via-ai-llm-nodesnvdThird Party Advisory
News mentions
1- N8n: 16 Vulnerabilities Including RCE and SQLi Disclosed in Single BatchVypr Intelligence · Aug 11, 2026