CVE-2026-24664 — Open eClass is Vulnerable to Username Enumeration via Login Response Discrepancies
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 unauthenticat…
Published: 2026-02-03 · CVSS: 5.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7