{"schema":"threatline.record/2","record":{"id":"CVE-2026-102580","aliases":[],"summary":"Moodle: arbitrary class instantiation via report builder audience classname","details":"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 internal program objects, which may result in unexpected application behavior.","categories":["Applications & CMS"],"product":"","vendor":"","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102580","source_modified_at":"2026-09-30T14:35:56.069Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":null,"vendor":null,"versions":[{"status":"affected","version":"5.2.0","lessThan":"5.2.2","versionType":"semver"},{"status":"affected","version":"5.1.0","lessThan":"5.1.6","versionType":"semver"},{"status":"affected","version":"5.0.0","lessThan":"5.0.9","versionType":"semver"},{"status":"affected","version":"0","lessThan":"4.5.13","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102580","source_modified_at":"2026-09-30T14:35:56.069Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"5.2.2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102580","source_modified_at":"2026-09-30T14:35:56.069Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"5.1.6","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102580","source_modified_at":"2026-09-30T14:35:56.069Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"5.0.9","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102580","source_modified_at":"2026-09-30T14:35:56.069Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"4.5.13","basis":"first unaffected version stated in the CVE record"}],"cvss":2.2,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00236,"percentile":0.13726,"score_date":"2026-10-23"},"published_at":"2026-09-30T08:36:06.234Z","modified_at":"2026-09-30T14:35:56.069Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-102580","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T14:35:56.069Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102580","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://access.redhat.com/security/cve/CVE-2026-102580","tags":["vdb-entry","x_refsource_REDHAT"]},{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543635","tags":["issue-tracking","x_refsource_REDHAT"]},{"source":"CVE List","url":"https://moodle.org/mod/forum/discuss.php?d=482498"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-30T14:35:40.489112Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"summary-specific-product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-09-30T14:35:56.069Z","content_hash":"9eab10f1a4c3a27c443d3c87b89d7270fd00154d0ecfa363d150d136c3b80e68"}}