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VULNERABILITIES

CVE-2026-123655 Details

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.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/security/cve/CVE-2026-123655 [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2568053 [email protected]
https://github.com/moodle/moodle/commit/4b42ce4ed1d132214fd4b7d4b5f4f0387ec28a49 [email protected]
https://moodle.org/mod/forum/discuss.php?d=482830 [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing Authorization[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-123655
NVD Published Date:
Nov 6, 2026
NVD Last Modified:
Nov 6, 2026
Source:
[email protected]
CVE-2026-123655 Details - Not Deferred