{"action":"Upgrade apache-airflow to 3.3.0 or later.","affected":[{"fixed":"3.3.0","introduced":"0"}],"component":"apache-airflow","cve_ids":["CVE-2026-33264"],"ecosystem":"PyPI","epss":0.01649,"exploited":false,"fixed_versions":["3.3.0"],"ghsa_id":"GHSA-2943-9672-r45w","id":"tcs_01M5KES85V8YQBC5RQN13RQVN8","modified_at":"2026-09-04T19:40:19.933602916Z","published_at":"2026-07-07T12:31:35Z","references":["https://osv.dev/vulnerability/GHSA-2943-9672-r45w","https://nvd.nist.gov/vuln/detail/CVE-2026-33264","https://github.com/apache/airflow/pull/66002","https://github.com/apache/airflow/pull/68528","https://github.com/apache/airflow/commit/69b6c54ef17b048ebb0e9a656d0d9e1c99480d6b","https://github.com/apache/airflow/commit/7e9bdb245e09373d91fcb7bda575ad4be63aa28d","https://github.com/apache/airflow","https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-2082.yaml","https://lists.apache.org/thread/otvdw8qt2y7xy2n5nq9xby9ky4rf5ltj","http://www.openwall.com/lists/oss-security/2026/07/07/1"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-2943-9672-r45w","url":"https://osv.dev/vulnerability/GHSA-2943-9672-r45w"}],"summary":"Apache Airflow allows code execution through unsafe serialized DAG deserialization"}