{"api_version":"v1","generated_at":"2026-10-07T05:45:00+00:00","product":{"cve_count":1,"evidence_gap_note":"Official registry publication history is linked, but a publisher support or retirement boundary has not been established.","id":"security:cve-apache-software-foundation-log4j-b0212443634e","lifecycle_state":"evidence_gap","linked_lifecycle_url":"https://lifecycle.blacktree.nl/libraries/npm/log4j","name":"Log4j","next_cursor":null,"observations":[{"affected":"versions up to 1.2.17","affected_versions_present":true,"cve_id":"CVE-2019-17571","cve_url":"https://cve.blacktree.nl/cve/CVE-2019-17571","fixed":"An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.","last_modified":"2026-05-28T18:30:17.910Z","patch_url":"https://www.oracle.com/security-alerts/cpuApr2021.html","primary_source":"","published":"2019-12-20T16:01:21.000Z"}],"source_generated_at":"2026-10-06T06:22:27.870Z","vendor":"Apache Software Foundation"}}