{"id":"CVE-2020-17515","aliases":["BIT-airflow-2020-17515","GHSA-86vp-x3pr-79rx","PYSEC-2020-21"],"url":"https://o3.security/vulnerability/CVE-2020-17515","summary":"Apache Airflow cross-site scripting due to incomplete fix for CVE-2020-13944","details":"The \"origin\" parameter passed to some of the endpoints like '/trigger' was vulnerable to XSS exploit. This issue affects Apache Airflow versions prior to 1.10.13. This is same as CVE-2020-13944 but the implemented fix in Airflow 1.10.13 did not fix the issue completely.","published":"2020-12-11T14:15:11.143Z","modified":"2026-08-07T16:49:45.973266Z","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":null,"affectedPackages":[{"ecosystem":"PyPI","name":"apache-airflow","fixedVersion":"1.10.15rc1"},{"ecosystem":"PyPI","name":"apache-airflow","fixedVersion":"2.0.2rc1"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r2892ef594dbbf54d0939b808626f52f7c2d1584f8aa1d81570847d2a%40%3Cannounce.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r2892ef594dbbf54d0939b808626f52f7c2d1584f8aa1d81570847d2a%40%3Cdev.airflow.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r2892ef594dbbf54d0939b808626f52f7c2d1584f8aa1d81570847d2a%40%3Cusers.airflow.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/ra8ce70088ba291f358e077cafdb14d174b7a1ce9a9d86d1b332d6367%40%3Cusers.airflow.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rc005f4de9d9b0ba943ceb8ff5a21a5c6ff8a9df52632476698d99432%40%3Cannounce.apache.org%3E"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/12/11/2"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/05/01/2"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/r4656959c8ed06c1f6202d89aa4e67b35ad7bdba5a666caff3fea888e%40%3Cusers.airflow.apache.org%3E"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T16:49:45.973266Z"}}