GenX_FX authentication bypass in JWT validation

published 2025-08-19 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-25236

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

GenX_FX is an advance IA trading platform that will focus on forex trading. A vulnerability was identified in the GenX FX backend where API keys and authentication tokens may be exposed if environment variables are misconfigured. Unauthorized users could gain access to cloud resources (Google Cloud, Firebase, GitHub, etc.).

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 14 mo ago (2025-08-19)

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Mouy-leng GenX_FX

Classification

Weakness

CWE-522 Insufficiently Protected Credentials

References

github.com /Mouy-leng/GenX_FX/security/advisories/GHSA-2xjq-pvwj-mvm6

Sources

CVE List CVE-2025-55306
NVD CVE-2025-55306

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary