CVE-2026-31072 - Apache APScheduler Python RCE via Insecure Deserialization

CVE-2026-31072 - Apache APScheduler Python RCE via Insecure Deserialization

https://cvefeed.io/rssfeed/latest.atom / Tue, 05/19/2026 - 20:24
CVE ID :CVE-2026-31072
Published : May 19, 2026, 4:16 p.m. | 42 minutes ago
Description :The JSONSerializer and CBORSerializer in APScheduler (all versions including 3.10.x and 4.0.0a5) are vulnerable to Remote Code Execution (RCE) via Insecure Deserialization. The unmarshal_object function allows for arbitrary class instantiation and state injection by dynamically importing modules and calling __setstate__ on any class available in the Python environment. An attacker can exploit this by submitting a specially crafted JSON or CBOR payload to an application using these serializers
Severity: 0.0 | NA
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