{"schema":"threatline.record/2","record":{"id":"CVE-2026-59782","aliases":[],"summary":"JavaScript preprocessing memory disclosure","details":"The JavaScript preprocessing (Duktape) engine on Zabbix server has a vulnerability where a limited administrator is able to read raw heap data potentially resulting in leaked data from other running preprocessors not available to said administrator.","categories":["Unclassified"],"product":"Zabbix","vendor":"Zabbix","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-59782","source_modified_at":"2026-10-05T11:53:36.626Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Zabbix","vendor":"Zabbix","versions":[{"status":"affected","version":"6.0.0","lessThanOrEqual":"6.0.47","changes":[{"at":"6.0.48","status":"unaffected"}],"versionType":"git"},{"status":"affected","version":"7.0.0","lessThanOrEqual":"7.0.28","changes":[{"at":"7.0.29","status":"unaffected"}],"versionType":"git"},{"status":"affected","version":"7.4.0","lessThanOrEqual":"7.4.12","changes":[{"at":"7.4.13","status":"unaffected"}],"versionType":"git"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00242,"percentile":0.14528,"score_date":"2026-10-23"},"published_at":"2026-10-05T10:27:34.672Z","modified_at":"2026-10-05T11:53:36.626Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-59782","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-05T11:53:36.626Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-59782","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://support.zabbix.com/browse/ZBX-28193"}],"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":"2026-10-05T11:52:57.407878Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-05T11:53:36.626Z","content_hash":"09bdcfc7b7dc362cb79971757dcefab50df7d8fdbf458717cd644cd674e2e9b0"}}