CVE-2026-5749

Inadequate access control vulnerability in Fullstep

State
Published
Severity
8.7 High
Published
Apr 22, 2026
Updated
Apr 22, 2026
Reserved
Apr 7, 2026

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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.

Scores

CVSSScoreVectorSource
4.08.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NINCIBE

Weaknesses

  • CWE-306 Missing authentication for critical function

Affected Products

ProductVersions
FullstepFullstep
  • 5Affected
  • 5.30.07Not affected

References

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