{"sample":true,"note":"Static example of what /cve returns; not live data and not charged. Call without sample=1 and pay $0.01 with any x402 client for a live result.","tool":"/cve","price":"$0.01","example":{"id":"CVE-2021-44228","state":"PUBLISHED","title":"Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints","description":"Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. …","published":"2021-12-10","updated":"2025-10-21","assigner":"apache","cvss":{"score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1","scoredBy":"CISA"},"knownExploited":{"listed":true,"dateAdded":"2021-12-10","catalog":"CISA KEV"},"ssvc":{"exploitation":"active","automatable":"yes","technicalImpact":"total"},"epss":{"probability":0.99999,"percentile":1,"date":"2026-11-10"},"weaknesses":[{"cwe":"CWE-502","name":"Deserialization of Untrusted Data"}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Log4j2","versions":[{"range":"from 2.0-beta9 before log4j-core*","fixedIn":["2.3.1","2.12.2","2.15.0"]}]}],"affectedTotal":1,"references":[{"url":"https://logging.apache.org/log4j/2.x/security.html","tags":[]}],"referencesTotal":54,"cveOrg":"https://www.cve.org/CVERecord?id=CVE-2021-44228","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-44228","source":"CVE Program record (cve.org), CISA Vulnrichment and KEV, FIRST EPSS","checkedAt":"2026-11-10T20:40:00.000Z"}}