CVE-2026-118675

5.1 medium

n8n before 1.123.85, 2.43.5, and 2.44.1 contains a credential guard bypass vulnerability that allows editors of shared workflows to use restricted credentials by loading sub-workflows from URLs or local files. Attackers can configure the Execute Sub-workflow node with source url or localFile to serve content that resolves project credentials and returns their decrypted values.

CVSS 4.0: 5.1CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:L/SA:N
CVSS 3.1: 7.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
CWE: CWE-863
Published: 2026-10-28
Modified: 2026-10-28
Record from: the NVD, synced 2026-10-28

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-8crx-5h96-q72q
https://www.vulncheck.com/advisories/n8n-before-1.123.85-2.43.5-and-2.44.1-credential-guard-bypass-via-execute-sub-workflow

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