{"id":"CVE-2026-102580","title":"A flaw was found in Moodle","summary":"A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of…","severity":"low","cvss":2.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-470"],"product":"moodle","affected":["moodle >= 5.2.0 < 5.2.2","moodle >= 5.1.0 < 5.1.6","moodle >= 5.0.0 < 5.0.9","moodle < 4.5.13"],"published":"2026-09-30","updated":"2026-09-30","sourceUpdated":"2026-09-30T09:17:15.080","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102580","references":[{"url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-89078","label":"patrick@puiterwijk.org"},{"url":"https://access.redhat.com/security/cve/CVE-2026-102580","label":"patrick@puiterwijk.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543635","label":"patrick@puiterwijk.org"},{"url":"https://moodle.org/mod/forum/discuss.php?d=482498","label":"patrick@puiterwijk.org"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-30T09:00:29.907Z","slug":"CVE-2026-102580","body":"## Overview\n\nA flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected application behavior.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":12,"depthScoreParts":{"impact":12.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}