CVE-2026-24664: The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a username enumeration vulnerability…

PriorityP431medium5.3CVSS 3.1

AVNACLPRNUINSUCLINAN

EPSS

0.25%

16.2th percentile

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a username enumeration vulnerability allows unauthenticated attackers to identify valid user accounts by analyzing differences in the login response behavior. This issue has been patched in version 4.2.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
gunet	open_eclass_platform	< 4.2	4.2
gunet	openeclass	< 4.2	4.2

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