{"apiVersion":"1.0","identifier":"CVE-2026-77080","description":"n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contain an arbitrary file read and write vulnerability in the Snowflake node, which passes free-form Execute Query input, including client-side commands, directly to the Snowflake SDK without applying n8n-s file-access restrictions. An authenticated user with usable Snowflake credentials can upload a local file from the n8n host or overwrite an existing file with a staged one.","publishedAt":"2026-08-20T12:16:39","lastModifiedAt":"2026-08-21T12:16:35","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77080","cvssScore":8.7,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","epssProbability":0.00243,"riskScore":0.89,"affectedProduct":"n8n","affectedVersions":"<1.123.69,<2.33.4,<2.34.1","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-77080","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-77080","en":"https://www.redsauce.net/en/cves/CVE-2026-77080","fr":"https://www.redsauce.net/fr/cves/CVE-2026-77080","pt":"https://www.redsauce.net/pt/cves/CVE-2026-77080","de":"https://www.redsauce.net/de/cves/CVE-2026-77080","sk":"https://www.redsauce.net/sk/cves/CVE-2026-77080","el":"https://www.redsauce.net/el/cves/CVE-2026-77080"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-77080"}}