CVE-2025-59527 json
FlowiseAI/Flowise has Server-Side Request Forgery (SSRF) vulnerability
published 2025-09-15 13 mo ago modified 2026-10-11 28 d ago also EUVD-2025-29247 , GHSA-hr92-4q35-4j3m
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.5%
- EPSS 5.5% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
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. 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.
Patch / fix
- npm flowise 3.0.6
- flowiseai flowise 3.0.6
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 13 mo ago
Exploit prediction
5.46% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-hr92-4q35-4j3m referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | flowise | >=3.0.5, <3.0.6 |
3.0.6 |
Affected products
- FlowiseAI Flowise
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/FlowiseAI/Flowise/security/advisories/GHSA-hr92-4q35-4j3m
web, exploit, vendor-advisory
-
github.com
/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/components/src/utils.ts#L474-L478
web, product
-
github.com
/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/controllers/fetch-links/i
web, product
-
github.com
/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/services/fetch-links/inde
web, product
-
github.com
/FlowiseAI/Flowise/releases/tag/flowise%403.0.6
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2025-59527
advisory
-
github.com
/FlowiseAI/Flowise
package
Sources
- CVE List CVE-2025-59527
- GitHub Advisory GHSA-hr92-4q35-4j3m
- NVD CVE-2025-59527
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.