Vulnerability Details CVE-2026-26744
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 11.0%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2026-26744
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cpe:2.3:a:formalms:formalms:1.0
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cpe:2.3:a:formalms:formalms:1.00
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cpe:2.3:a:formalms:formalms:1.1
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cpe:2.3:a:formalms:formalms:1.2
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cpe:2.3:a:formalms:formalms:1.2.1
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cpe:2.3:a:formalms:formalms:1.3
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cpe:2.3:a:formalms:formalms:1.4
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cpe:2.3:a:formalms:formalms:1.4.1
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cpe:2.3:a:formalms:formalms:1.4.2
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cpe:2.3:a:formalms:formalms:1.4.3
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cpe:2.3:a:formalms:formalms:2.0
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cpe:2.3:a:formalms:formalms:2.1
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cpe:2.3:a:formalms:formalms:2.2.1
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cpe:2.3:a:formalms:formalms:2.3
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cpe:2.3:a:formalms:formalms:2.3.0.2
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cpe:2.3:a:formalms:formalms:2.4
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cpe:2.3:a:formalms:formalms:2.4.1
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cpe:2.3:a:formalms:formalms:2.4.2
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cpe:2.3:a:formalms:formalms:2.4.3
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cpe:2.3:a:formalms:formalms:2.4.4
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cpe:2.3:a:formalms:formalms:3.1.0
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cpe:2.3:a:formalms:formalms:3.2.1
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cpe:2.3:a:formalms:formalms:4.0.5