CVE-2026-65595
AWAITING NVDn8n before 2.30.1 and 2.29.8 assigns all Public API key scopes to JWTs issued through the Token Exchange module regardless of the acting user's role. On instances where the Token Exchange feature and Public API are enabled, a low-privileged user who can obtain a valid external JWT trusted by a...
Full CISO analysis pending enrichment.
What systems are affected?
| Package | Ecosystem | Vulnerable Range | Patched |
|---|---|---|---|
| n8n | npm | — | No patch |
Do you use n8n? You're affected.
How severe is it?
What should I do?
No patch available
Monitor for updates. Consider compensating controls or temporary mitigations.
Which compliance frameworks are affected?
Compliance analysis pending. Sign in for full compliance mapping when available.
Frequently Asked Questions
What is CVE-2026-65595?
n8n before 2.30.1 and 2.29.8 assigns all Public API key scopes to JWTs issued through the Token Exchange module regardless of the acting user's role. On instances where the Token Exchange feature and Public API are enabled, a low-privileged user who can obtain a valid external JWT trusted by a configured issuer can use the resulting access token to invoke administrator-only Public API operations such as role escalation, user creation, and user deletion (role escalation requires an Advanced Permissions license), and, when unverified Community Package installation is enabled, achieve remote code execution.
Is CVE-2026-65595 actively exploited?
No confirmed active exploitation of CVE-2026-65595 has been reported, but organizations should still patch proactively.
How to fix CVE-2026-65595?
No patch is currently available. Monitor vendor advisories for updates.
What is the CVSS score for CVE-2026-65595?
No CVSS score has been assigned yet.
What are the technical details?
Original Advisory
n8n before 2.30.1 and 2.29.8 assigns all Public API key scopes to JWTs issued through the Token Exchange module regardless of the acting user's role. On instances where the Token Exchange feature and Public API are enabled, a low-privileged user who can obtain a valid external JWT trusted by a configured issuer can use the resulting access token to invoke administrator-only Public API operations such as role escalation, user creation, and user deletion (role escalation requires an Advanced Permissions license), and, when unverified Community Package installation is enabled, achieve remote code execution.
Weaknesses (CWE)
CWE-269 — Improper Privilege Management: The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
- [Architecture and Design, Operation] Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
- [Architecture and Design] Follow the principle of least privilege when assigning access rights to entities in a software system.
Source: MITRE CWE corpus.
References
- github.com/n8n-io/n8n/security/advisories/GHSA-777w-rpr6-c52h vendor-advisory
- vulncheck.com/advisories/n8n-before-privilege-escalation-via-token-exchange third-party-advisory
Timeline
Related Vulnerabilities
CVE-2026-33663 10.0 n8n: member role steals plaintext HTTP credentials
Same package: n8n CVE-2026-33660 10.0 TensorFlow: type confusion NPD in tensor conversion
Same package: n8n CVE-2026-21858 10.0 n8n: Input Validation flaw enables exploitation
Same package: n8n CVE-2026-27495 9.9 n8n: Code Injection enables RCE
Same package: n8n CVE-2026-27577 9.9 n8n: Code Injection enables RCE
Same package: n8n