CVE-2026-24773 HIGH

CVE-2026-24773: Open eClass Unauthenticated IDOR Allows Access to Arbitrary User Files

Vendor Gunet
Product openeclass
Weakness CWE-639 · IDOR
Published February 3, 2026
Last update February 4, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, an Insecure Direct Object Reference (IDOR) vulnerability allows unauthenticated remote attackers to access personal files of other users by directly requesting predictable user identifiers. This issue has been patched in version 4.2.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 4, 2026 Record updated