What is CVE-2026-31829?

CVE-2026-31829 is a high-severity vulnerability in Flowiseai Flowise, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.1/10. Published 2026-03-10.

How severe is CVE-2026-31829?

High severity. CVSS v3 base score is 7.1 out of 10.

SSRF in Flowiseai Flowise

CVE-2026-31829

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.0.13, Flowise exposes an HTTP Node in AgentFlow and Chatflow that performs server-side HTTP requests using user-controlled URLs. By default…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (27.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Flowiseai Flowise — versions < 3.0.13

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-fvcw-9w9r-pxc7 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-31829?: CVE-2026-31829 is a high-severity vulnerability in Flowiseai Flowise, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.1/10. Published 2026-03-10.
How severe is CVE-2026-31829?: High severity. CVSS v3 base score is 7.1 out of 10.