CVE-2026-118676
Dashboard / Vulnerabilities / CVE-2026-118676
Summary: n8n before 1.123.85, 2.43.5, and 2.44.1 Credential Permission Check Bypass
Details: n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability that allows member users to use credentials they cannot access by omitting default node parameters. Attackers can save and run workflows where pre-execution checks skip credential slots, causing decrypted credential values to be sent to attacker-chosen destinations.
References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/118xxx/CVE-2026-118676.json, https://github.com/n8n-io/n8n/security/advisories/GHSA-v9cx-v88r-42vw, https://nvd.nist.gov/vuln/detail/CVE-2026-118676, https://www.vulncheck.com/advisories/n8n-before-1.123.85-2.43.5-and-2.44.1-credential-permission-check-bypass
Affected packages
Package
Name:
Purl:
