FUXA has JWT Authentication Bypass via HTTP Referer header spoofing

Description

FUXA 1.2.8 and prior contains an Authentication Bypass vulnerability leading to Remote Code Execution (RCE). The vulnerability exists in the server/api/jwt-helper.js middleware, which improperly trusts the HTTP “Referer” header to validate internal requests.

Recommendation

No fix is available yet. Followings are affected versions:

• <= 1.2.8

References

• GHSA-4r4r-4jp4-wwf9
• CVE-2025-69985
• CWE-288
• CAPEC-310
• OWASP 2021-A6
• OWASP 2021-A7

Related Issues

• Astro has an Authentication Bypass via Double URL Encoding, a bypass for CVE-2025-64765 - CVE-2025-66202
• webpack buildHttp HttpUriPlugin allowedUris bypass via HTTP redirects → SSRF + cache persistence - CVE-2025-68157
• Parse Server has a protected fields bypass via dot-notation in query and sort - CVE-2026-31872
• Parse Server has a rate limit bypass via batch request endpoint - CVE-2026-30972

Tags:

npm

@frangoteam/fuxa