{"id":"CVE-2026-91938","title":"Flowise versions before 3.1.4 contain a server-side request forgery vulnerability in Cheerio, Playwright, and Puppeteer document loader nodes that bypass SSRF protection","summary":"Flowise versions before 3.1.4 contain a server-side request forgery vulnerability in Cheerio, Playwright, and Puppeteer document loader nodes that bypass SSRF protection. Attackers can provide arbitrary URLs to fetch cloud metadata, inte…","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L","cwe":["CWE-918"],"vendor":"FlowiseAI","product":"Flowise","affected":["Flowise < 3.1.4","Flowise < 3.1.4"],"published":"2026-09-15","updated":"2026-09-17","sourceUpdated":"2026-09-17T20:18:53.960","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91938","references":[{"url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-9cvr-5wv9-2gxr","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/flowise-before-3.1.4-server-side-request-forgery-via-document-loaders","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-17T18:57:13.614499Z"},"epss":0.00348,"epssPercentile":0.28495,"ingestedAt":"2026-09-15T15:39:12.924Z","slug":"CVE-2026-91938","body":"## Overview\n\nFlowise versions before 3.1.4 contain a server-side request forgery vulnerability in Cheerio, Playwright, and Puppeteer document loader nodes that bypass SSRF protection. Attackers can provide arbitrary URLs to fetch cloud metadata, internal services, and private network resources with response content returned as document text.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}