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HIGH

CVE-2025-59527

CVSS v3

7.5

HIGH

EPSS Score

5.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2025-09-22

Frequently asked questions

What is 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. 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.

Is CVE-2025-59527 actively exploited?

Active exploitation of CVE-2025-59527 has not been confirmed. Its EPSS score was 5.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-59527?

CVE-2025-59527 has a CVSS v3 base score of 7.5 (HIGH severity).

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