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📦 npm

CVE-2026-25895

Fix: frangoteam/FUXA@22c2192

CVE-2026-25895 is a Path Traversal vulnerability in fuxa-server. 1 public exploit reference exists, so weaponization risk is real. O3 Security confirms whether CVE-2026-25895 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

FUXA Unauthenticated Remote Code Execution via Arbitrary File Write in Upload API

Also known asGHSA-88qh-cphv-996c
Published
Feb 9, 2026
Updated
Aug 5, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
1 known

Real-World Exposure

1 pkg affected

How broadly this vulnerability is actually deployed: weekly install volume shows current usage, a proxy for how much of the ecosystem is exposed.

fuxa-servernpm
15downloads / week

Description

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. A path traversal vulnerability in FUXA allows an unauthenticated, remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This affects FUXA through version 1.2.9. This issue has been patched in FUXA version 1.2.10.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
📦npmfuxa-serverall versions1.2.10
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

EDB-52568webappsmultiple

FUXA 1.2.9 - RCE

by Anthony Cihan · May 21, 2026

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for fuxa-server. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update fuxa-server to 1.2.10 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-25895 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether CVE-2026-25895 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to CVE-2026-25895. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. A path traversal vulnerability in FUXA allows an unauthenticated, remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This affects FUXA through version 1.2.9. This issue has been patched in FUXA version 1.2.10.
O3 Security · Impact-Aware SCA

Is CVE-2026-25895 in your dependencies?

O3 detects CVE-2026-25895 across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.