{"id":"CVE-2021-45229","aliases":["BIT-airflow-2021-45229","GHSA-65xw-pcqw-hjrh","PYSEC-2022-29"],"url":"https://o3.security/vulnerability/CVE-2021-45229","summary":"Apache Airflow Cross-site Scripting Vulnerability","details":"It was discovered that the \"Trigger DAG with config\" screen was susceptible to XSS attacks via the `origin` query argument. This issue affects Apache Airflow versions 2.2.3 and below.","published":"2022-02-25T09:15:06.760Z","modified":"2026-08-07T17:03:14.043541Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"apache-airflow","fixedVersion":"2.2.4rc1"}],"fix":{"url":"https://github.com/apache/airflow/commit/628aa1f99c865d97d0b1c7c76e630e43a7b8d319","label":"apache/airflow@628aa1f"},"references":[{"type":"ADVISORY","url":"https://lists.apache.org/thread/phx76cgtmhwwdy780rvwhobx8qoy4bnk"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45229"},{"type":"WEB","url":"https://github.com/apache/airflow/commit/628aa1f99c865d97d0b1c7c76e630e43a7b8d319"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-65xw-pcqw-hjrh"},{"type":"PACKAGE","url":"https://github.com/apache/airflow"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2022-29.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T17:03:14.043541Z"}}