CVE-2026-65593 n8n before 1.123.64, 2.29.8, and 2.30.1 SSRF via Dynamic Node Parameters
Authenticated attackers can bypass SSRF protections to make the n8n server issue requests to arbitrary internal targets when protection is disabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-65593?
CVE-2026-65593 is a medium-severity server-side request forgery vulnerability in N8n N8n, published on 22 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
n8n versions before 1.123.64, 2.29.8, and 2.30.1 contain a server-side request forgery vulnerability in the dynamic-node-parameters endpoints that lack authorization scopes. Authenticated attackers can supply absolute URLs in routing configuration to override baseURL restrictions and make the n8n server issue HTTP requests to arbitrary internal targets when SSRF protection is disabled.
Weakness: CWE-918
Which versions are affected by CVE-2026-65593?
6 open source packages ship an affected version, including n8n. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
n8n npm | All versions | 1.123.64 |
n8n npm | All versions | 1.123.64 |
n8n npm | From 2.0.0-rc.0 | 2.29.8 |
n8n npm | From 2.0.0-rc.0 | 2.29.8 |
n8n npm | From 2.30.0 | 2.30.1 |
n8n npm | From 2.30.0 | 2.30.1 |
Products include N8n N8n.
How do I fix CVE-2026-65593?
Upgrade n8n to a fixed version for your release line: 1.123.64, 2.29.8 or 2.30.1.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-65593 being exploited?
There is no known exploitation of CVE-2026-65593 in the wild and no public exploit code.
Other vulnerabilities in N8n N8n
- CVE-2025-68613 n8n Improper Control of Dynamically-Managed Code Resources
- CVE-2026-21877 n8n is vulnerable to Remote Code Execution via Arbitrary File Write
- CVE-2026-21858 n8n Vulnerable to Unauthenticated File Access via Improper Webhook Request Handling
- CVE-2026-1470 n8n Unsafe Workflow Expression Evaluation Allows Remote Code Execution
- CVE-2025-68668 n8n Vulnerable to Arbitrary Command Execution in Pyodide based Python Code Node
Sources
Also known as GHSA-9w78-79q7-r4fp, MINI-q36g-jxgp-q5g6.