CVE-2026-26744
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductFormalms
PublishedFeb 19, 2026
First seenFeb 19, 2026
Weakness typeCWE-204CWE-204
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| formalms formalms | v ≤ 4.1.18 | — |
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