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BIT-AIRFLOW-2026-33858 Apache Airflow: Unsafe Deserialization via Legacy Serialization Keys (__type/__var) Bypass in XCom API

🗓️ 16 Apr 2026 23:38:09Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Unsafe deserialization in XCom via legacy keys may enable code execution; upgrade to Airflow 3.2.0

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20 May 2026 08:11Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
EPSS0.002
SSVC
2