{"cve":"CVE-2021-45229","nvd":{"published":"2022-02-25T09:15:06.760","modified":"2026-06-17T04:13:12.790","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://lists.apache.org/thread/phx76cgtmhwwdy780rvwhobx8qoy4bnk","https://lists.apache.org/thread/phx76cgtmhwwdy780rvwhobx8qoy4bnk"],"products":["apache:airflow"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-45229","score":0.02601,"percentile":0.85357,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-65xw-pcqw-hjrh","url":"https://osv.dev/vulnerability/GHSA-65xw-pcqw-hjrh","summary":"Apache Airflow Cross-site Scripting Vulnerability","modified":"2024-09-12T19:50:33.042283Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":["<2.2.4rc1"],"fixed":["2.2.4rc1"]}]},{"id":"PYSEC-2022-29","url":"https://osv.dev/vulnerability/PYSEC-2022-29","summary":"","modified":"2023-12-06T01:01:43.148675Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":["<2.2.4rc1"],"fixed":["2.2.4rc1"]}]}],"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."]}