SSRF in Flowiseai Flowise
CVE-2025-59527
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. Th…
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.002 (36.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Flowiseai Flowise — versions = 3.0.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-hr92-4q35-4j3m (x_refsource_CONFIRM)
- https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/components/src/utils.ts#L474-L478 (x_refsource_MISC)
- https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/controllers/fetch-links/index.ts#L6-L24 (x_refsource_MISC)
- https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/services/fetch-links/index.ts#L8-L18 (x_refsource_MISC)
- https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.6 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-59527?
- CVE-2025-59527 is a high-severity vulnerability in Flowiseai Flowise, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2025-09-22.
- How severe is CVE-2025-59527?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-59527 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.