High

FUXA has a hardcoded fallback JWT signing secret

  • Disclosed: 07.03.2026
  • Updated: 11.10.2026 10:22

FUXA used a static fallback JWT signing secret (frangoteam751) when no secretCode was configured.

If authentication was enabled without explicitly setting a custom secret, an attacker who knew the default value could forge valid JWT tokens and bypass authentication.

This issue has been addressed in version 1.3.0 by removing the static fallback and generating a secure random secret when no secretCode is provided.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package @frangoteam/fuxa < 1.3.0 1.3.0

References

CVSS score 8.1/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE)
CWE-321, CWE-798
Platform
npm
Package
@frangoteam/fuxa
Disclosed
07.03.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-c8m8-3jcr-6rj5 - CC BY 4.0

Vulnerability history: @frangoteam/fuxa

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
6
First → latest
03.2022 05.2026
Without a fix
4
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 4

Disclosures per year

  1. 2022: 1
  2. 2023: 2
  3. 2024: 0
  4. 2025: 0
  5. 2026: 3
  1. FUXA has a hardcoded fallback JWT signing secret this entry
    High · 8.1 CVE-2025-69971 < 1.3.0 1.3.0
  2. Critical · 9.8 CVE-2025-69985 <= 1.2.8 no fix
  3. High · 7.5 CVE-2023-31716 <= 1.1.12 no fix
  4. High · 7.5 CVE-2021-45851 <= 1.1.3 no fix

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