highCVSS 7.1NVD status: Analyzed

CVE-2026-31829

Flowise is a drag & drop user interface to build a customized large language model flow.

ComponentFlowise
Severityhigh (CVSS 7.1)
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
Published (NVD)2026-03-10
Last modified2026-06-17
Affected versions
flowise < 3.0.13
Fixed in3.0.13
WeaknessCWE-918
CISA KEVnot listed

NVD description

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, there are no restrictions on target hosts, including private/internal IP ranges (RFC 1918), localhost, or cloud metadata endpoints. This enables Server-Side Request Forgery (SSRF), allowing any user interacting with a publicly exposed chatflow to force the Flowise server to make requests to internal network resources that are inaccessible from the public internet. This vulnerability is fixed in 3.0.13.

Does CVE-2026-31829 hit the version you run?Paste your docker-compose.yml, requirements.txt or package.json. The scanner checks your pinned versions against this CVE and every other one we track for Flowise.
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What to do

  • Upgrade Flowise to 3.0.13 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

Other Flowise CVEs

All Flowise CVEs