What is GHSA-m7pg-rcp8-66vv?

GHSA-m7pg-rcp8-66vv is a security advisory published by GitHub Security Advisories with High severity. n8n before 1.123.83, 2.41.4, and 2.42.1 contains a stored cross-site scripting vulnerability in...

Which CVE IDs does GHSA-m7pg-rcp8-66vv cover?

GHSA-m7pg-rcp8-66vv covers the following CVE IDs: CVE-2026-110849. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-m7pg-rcp8-66vvHigh

n8n before 1.123.83, 2.41.4, and 2.42.1 contains a stored cross-site scripting vulnerability in...

Vendor

GitHub Security Advisories

Published

October 15, 2026

Last Modified

October 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-110849 →

📋 Description

n8n before 1.123.83, 2.41.4, and 2.42.1 contains a stored cross-site scripting vulnerability in the file-preview modal, which re-publishes binary data as an unsandboxed same-origin blob URL. A member who uploads a crafted item can run script in the n8n origin of whoever previews it, typically the owner, and act with their session.

🔗 References (4)

https://github.com/n8n-io/n8n/security/advisories/GHSA-29xw-66fq-4xc3
https://nvd.nist.gov/vuln/detail/CVE-2026-110849
https://www.vulncheck.com/advisories/n8n-before-1.123.83-2.41.4-and-2.42.1-stored-xss-via-binary-data-file-preview
https://github.com/advisories/GHSA-m7pg-rcp8-66vv