CVE-2026-123655

HighCVSS 7.5/10Last modified Nov 12, 2026

Description

A flaw was found in Moodle. Insufficient access control checks on H5P content files allow unauthenticated remote attackers to view restricted materials, including content stored in the system context and files belonging to hidden or unavailable course modules. This issue results in unauthorized information disclosure of protected content.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
——>= 4.5.0, < 4.5.15; >= 5.0.0, < 5.0.11; >= 5.1.0, < 5.1.8; >= 5.2.0, < 5.2.4

References

Timeline

Published
Nov 6, 2026
Last modified
Nov 12, 2026
NVD status
Awaiting Analysis

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CVE-2026-123655: High severity, CVSS 7.5 | Vulnix