What is CVE-2026-24664?

CVE-2026-24664 is a medium-severity vulnerability in Gunet Openeclass, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2026-02-03.

How severe is CVE-2026-24664?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Gunet Openeclass

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 allows unauthenticated attackers to identify valid user accounts by analyzing diff…

EPSS: 0.003 (16.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Gunet Openeclass — versions < 4.2
Gunet Open_eclass_platform

Weakness classification (CWE)

CWE-204 — Observable Response Discrepancy

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-24664?: CVE-2026-24664 is a medium-severity vulnerability in Gunet Openeclass, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2026-02-03.
How severe is CVE-2026-24664?: Medium severity. CVSS v3 base score is 5.3 out of 10.