CVE-2026-26744

MEDIUM

5.3

Description

A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/19/2026

Last Modified2/26/2026

Sourcenvd

Honeypot Sightings0

Affected Products

formalms:formalms

Weaknesses (CWE)

CWE-204

References

https://github.com/formalms/formalms.git(cve@mitre.org)

https://github.com/lorenzobruno7/CVE-2026-26744(cve@mitre.org)

IOC Correlations

No correlations recorded

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