{"apiVersion":"1.0","identifier":"CVE-2026-73486","description":"Flowise before 3.1.3 contains a code injection vulnerability in the CSV Agent node-s customReadCSV parameter that allows authenticated attackers to execute arbitrary Python code. The validator uses a static regex blocklist that can be bypassed through obfuscation techniques, enabling attackers to execute code in the unsandboxed pyodide environment with full system access.","publishedAt":"2026-08-13T12:17:23","lastModifiedAt":"2026-08-13T13:19:17","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73486","cvssScore":9,"cvssVector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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":0.00328,"riskScore":0.93,"affectedProduct":"Flowise","affectedVersions":"<3.1.3","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-73486","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-73486","en":"https://www.redsauce.net/en/cves/CVE-2026-73486","fr":"https://www.redsauce.net/fr/cves/CVE-2026-73486","pt":"https://www.redsauce.net/pt/cves/CVE-2026-73486","de":"https://www.redsauce.net/de/cves/CVE-2026-73486","sk":"https://www.redsauce.net/sk/cves/CVE-2026-73486","el":"https://www.redsauce.net/el/cves/CVE-2026-73486"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-73486"}}