{"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_01M5KGXC8RHYXP02VRDH380QB7","modified_at":"2026-09-10T11:15:09.025887119Z","published_at":"2026-07-07T10:16:40.443Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2082","http://www.openwall.com/lists/oss-security/2026/07/07/1","https://lists.apache.org/thread/otvdw8qt2y7xy2n5nq9xby9ky4rf5ltj","https://github.com/apache/airflow/pull/66002","https://github.com/apache/airflow/pull/68528","https://github.com/advisories/GHSA-2943-9672-r45w"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-2082","url":"https://osv.dev/vulnerability/PYSEC-2026-2082"}],"summary":"A bug in `BaseSerialization.deserialize()` allowed unrestricted `import_string()` of attacker-controlled class paths when the Scheduler / API Server loaded a serialized DAG: a DAG author could embed a"}