CVE-2026-119555
Description
A flaw was found in Moodle. The grade feedback web service (core_grades_get_feedback) fails to properly enforce group-membership and course enrolment checks. An authenticated remote user with a non-editing teacher role can exploit this vulnerability by querying arbitrary user identifiers. This can lead to information disclosure, allowing unauthorized access to other groups' grade feedback, user names, and contact details such as email addresses.
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
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