{"id":"PYSEC-2026-1133","summary":"Apache Airflow's 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.","aliases":["BIT-airflow-2025-62503","CVE-2025-62503","GHSA-gp5f-cx7h-8q6f"],"modified":"2026-07-07T17:57:34.875680647Z","published":"2026-07-07T16:03:08.998940Z","references":[{"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"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/10/29/8"},{"type":"PACKAGE","url":"https://pypi.org/project/apache-airflow"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-gp5f-cx7h-8q6f"}],"affected":[{"package":{"name":"apache-airflow","ecosystem":"PyPI","purl":"pkg:pypi/apache-airflow"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.1.1"}]}],"versions":["3.0.0","3.0.1","3.0.1rc1","3.0.2","3.0.2rc1","3.0.2rc2","3.0.3","3.0.3rc1","3.0.3rc2","3.0.3rc3","3.0.3rc4","3.0.3rc5","3.0.3rc6","3.0.4","3.0.4rc1","3.0.4rc2","3.0.5","3.0.5rc1","3.0.5rc2","3.0.5rc3","3.0.6","3.0.6rc1","3.0.6rc2","3.1.0","3.1.0b1","3.1.0b2","3.1.0rc1","3.1.0rc2","3.1.1rc1","3.1.1rc2"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/apache-airflow/PYSEC-2026-1133.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"}]}