Critical severity9.9GHSA Advisory· Published Jun 23, 2026· Updated Jun 24, 2026
CVE-2026-44789
CVE-2026-44789
Description
n8n is an open source workflow automation platform. Prior to 1.123.43, 2.22.1, and 2.20.7, an authenticated user with permission to create or modify workflows could achieve global prototype pollution via an unvalidated pagination parameter in the HTTP Request node. Combined with other techniques this could lead to RCE on the instance. This vulnerability is fixed in 1.123.43, 2.22.1, and 2.20.7.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
n8nnpm | < 1.123.43 | 1.123.43 |
n8nnpm | >= 2.21.0, < 2.22.1 | 2.22.1 |
n8nnpm | >= 2.0.0-rc.0, < 2.20.7 | 2.20.7 |
Affected products
2Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-c8xv-5998-g76hghsaADVISORY
- github.com/n8n-io/n8n/security/advisories/GHSA-c8xv-5998-g76hnvdMitigationVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-44789ghsaADVISORY
News mentions
2- ⚡ Weekly Recap: Exchange 0-Day, npm Worm, Fake AI Repo, Cisco Exploit and MoreThe Hacker News · May 18, 2026
- Ivanti, Fortinet, SAP, VMware, n8n Patch RCE, SQL Injection, Privilege Escalation FlawsThe Hacker News · May 18, 2026