CVE-2026-67587

Apache Airflow's Task SDK rebuilt a Callback object from serialized data by re-running its constructor, which imports the module named by the stored callback path. Because SyncCallback is itself an Airflow class it passes the default alloweddeserializationclasses allow-list, so tightening that...

PT-2026-71126

🚨 HIGH: CVE-2026-67587 in Apache Airflow 3.3.0 allows arbitrary module import via deserialization. CVSS 8.8. Upgrade to 3.3.1+ immediately. CVE Vulnerability PatchNow ThreatIntel DFIR https://t.co/XWZsAPG9T8...