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Medium · 4.3 CVE-2026-102579 EUVD-2026-89718GHSA-q3h7-pfg7-m3c3

Moodle: user profile information disclosure via grade web service

Published Sep 30, 2026 · Updated Sep 30, 2026 · Assigned by fedora

Description

A flaw was found in Moodle. An incorrect capability check in the grade web service allows an authenticated student to access profile information of other students enrolled in the same course that they should not have permission to view. This issue leads to unauthorized information disclosure.

Affected products

VendorProductAffectedFixed
— moodle 5.2.0 – < 5.2.2, 5.1.0 – < 5.1.6, 5.0.0 – < 5.0.9, < 4.5.13 5.2.2

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS moodle No fix yet —
Ubuntu Pro 16.04 LTS moodle No fix yet —

References