{"apiVersion":"1.0","identifier":"CVE-2026-77070","description":"n8n before 1.123.69, 2.33.4, and 2.34.1 contains a NoSQL injection vulnerability in the MongoDB node-s Find, Delete, and Aggregate operations, which parse the Query parameter as JSON after expression resolution without sanitizing MongoDB operators. An attacker who can influence the resolved query (e.g., via externally-controlled data) can inject operators such as $ne or $where, turning an intended single-document lookup into full-collection disclosure, full-collection deletion, or other operations on the database server.","publishedAt":"2026-08-20T12:16:38","lastModifiedAt":"2026-08-21T12:16:34","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77070","cvssScore":7.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/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":0.00237,"riskScore":0.73,"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-2026-77070","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-77070","en":"https://www.redsauce.net/en/cves/CVE-2026-77070","fr":"https://www.redsauce.net/fr/cves/CVE-2026-77070","pt":"https://www.redsauce.net/pt/cves/CVE-2026-77070","de":"https://www.redsauce.net/de/cves/CVE-2026-77070","sk":"https://www.redsauce.net/sk/cves/CVE-2026-77070","el":"https://www.redsauce.net/el/cves/CVE-2026-77070"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-77070"}}