{"cve":"CVE-2021-42250","nvd":{"published":"2021-11-17T15:15:08.277","modified":"2026-06-17T04:09:30.917","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-116","CWE-117"],"references":["http://www.openwall.com/lists/oss-security/2021/11/17/2","https://lists.apache.org/thread/53lkszw6d3tybp5t99nvgcj538b9trw9","http://www.openwall.com/lists/oss-security/2021/11/17/2","https://lists.apache.org/thread/53lkszw6d3tybp5t99nvgcj538b9trw9"],"products":["apache:superset"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-42250","score":0.0182,"percentile":0.7874,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-5fp8-c45m-256p","url":"https://osv.dev/vulnerability/GHSA-5fp8-c45m-256p","summary":"Improper Encoding or Escaping of Output in Apache Superset","modified":"2025-02-05T09:11:44.409821Z","packages":[{"ecosystem":"PyPI","name":"apache-superset","purl":"pkg:pypi/apache-superset","ranges":["<1.3.2"],"fixed":["1.3.2"]}]},{"id":"PYSEC-2021-435","url":"https://osv.dev/vulnerability/PYSEC-2021-435","summary":"","modified":"2025-02-05T09:11:44.409821Z","packages":[{"ecosystem":"PyPI","name":"apache-superset","purl":"pkg:pypi/apache-superset","ranges":["<1.3.2"],"fixed":["1.3.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}