Description

Inadequate access control in the registration process in Fullstep V5, which could allow unauthenticated users to obtain a valid JWT token with which to interact with authenticated API resources. Successful exploitation of this vulnerability could allow an unauthenticated attacker to compromise the confidentiality of the affected resource, provided they have a valid token with which to interact with the API.

INFO

Published Date :

2026-04-22T13:23:37.971Z

Last Modified :

2026-04-22T14:06:57.793Z

Source :

INCIBE
AFFECTED PRODUCTS

The following products are affected by CVE-2026-5749 vulnerability.

Vendors Products
Fullstep
  • Fullstep
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-5749.

URL Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-fullstep cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability