{"id":"CVE-2025-62503","aliases":["BIT-airflow-2025-62503","GHSA-gp5f-cx7h-8q6f","PYSEC-2026-1133"],"url":"https://o3.security/vulnerability/CVE-2025-62503","summary":"Apache Airflow: Privilege boundary bypass in bulk APIs (create action can upsert existing Pools/Connections/Variables)","details":"User with CREATE and no UPDATE privilege for Pools, Connections, Variables could update existing records via bulk create API with overwrite action.","published":"2025-10-30T09:11:16.813Z","modified":"2026-08-12T03:51:42.339296624Z","cvss":{"score":4.6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},"epss":{"score":0.00405,"percentile":0.33372,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"apache-airflow","fixedVersion":"3.1.1"}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/10/29/8"},{"type":"WEB","url":"https://pypi.python.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62503.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/3v58249qscyn1hg240gh8hqg9pb4okcr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62503"},{"type":"PACKAGE","url":"https://github.com/apache/airflow"},{"type":"WEB","url":"https://lists.apache.org/thread/ov923dyccwbv01v9mhcv7t7ykzobycfo"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:42.339296624Z"}}