{"id":"CVE-2025-59527","title":"Flowise is a drag & drop user interface to build a customized large language model flow","summary":"Flowise is a drag & drop user interface to build a customized large language model flow. In version 3.0.5, a Server-Side Request Forgery (SSRF) vulnerability was discovered in the /api/v1/fetch-links endpoint of the Flowise application. …","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-918"],"vendor":"flowiseai","product":"flowise","affected":["flowise = 3.0.5"],"published":"2025-09-22","updated":"2026-09-30","sourceUpdated":"2026-09-30T17:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-59527","references":[{"url":"https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/components/src/utils.ts#L474-L478","label":"security-advisories@github.com"},{"url":"https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/controllers/fetch-links/index.ts#L6-L24","label":"security-advisories@github.com"},{"url":"https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/services/fetch-links/index.ts#L8-L18","label":"security-advisories@github.com"},{"url":"https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.6","label":"security-advisories@github.com"},{"url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-hr92-4q35-4j3m","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.04997,"epssPercentile":0.91953,"ingestedAt":"2026-09-30T17:13:20.712Z","slug":"CVE-2025-59527","body":"## Overview\n\nFlowise is a drag & drop user interface to build a customized large language model flow. In version 3.0.5, a Server-Side Request Forgery (SSRF) vulnerability was discovered in the /api/v1/fetch-links endpoint of the Flowise application. This vulnerability allows an attacker to use the Flowise server as a proxy to access internal network web services and explore their link structures. This issue has been patched in version 3.0.6.\n\n## Affected\n\n- `flowise = 3.0.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":1,"exploitation":0,"ransomware":0},"changes":[]}