{"id":"CVE-2021-42250","aliases":["BIT-superset-2021-42250","GHSA-5fp8-c45m-256p","PYSEC-2021-435"],"url":"https://o3.security/vulnerability/CVE-2021-42250","summary":"Improper Encoding or Escaping of Output in Apache Superset","details":"Improper output neutralization for Logs. A specific Apache Superset HTTP endpoint allowed for an authenticated user to forge log entries or inject malicious content into logs.","published":"2021-11-17T15:15:08.277Z","modified":"2026-07-09T00:37:26.375600Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"apache-superset","fixedVersion":"1.3.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/11/17/2"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/53lkszw6d3tybp5t99nvgcj538b9trw9"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:37:26.375600Z"}}