APScheduler's JSONSerializer and CBORSerializer are vulnerable to Remote Code Execution (RCE) via Insecure Deserialization

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 unmarshalobject function allows for arbitrary class instantiation and state injection by dynamically importing modules and...

Deserialization of Untrusted Data

Overview APScheduler is an In-process task scheduler with Cron-like capabilities Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the unmarshalobject function in the JSONSerializer and CBORSerializerserializers. An attacker can exploit this by submitting a...

APScheduler's JSONSerializer and CBORSerializer are vulnerable to Remote Code Execution (RCE) via Insecure Deserialization

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 unmarshalobject function allows for arbitrary class instantiation and state injection by dynamically importing modules and...

CVE-2026-31072

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 unmarshalobject function allows for arbitrary class instantiation and state injection by dynamically importing modules and...

CVE-2026-31072

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 unmarshalobject function allows for arbitrary class instantiation and state injection by dynamically importing modules and...

apscheduler 安全漏洞

apscheduler is a Python task scheduling and queueing system developed by Alex Grönholm. There are security vulnerabilities in the apscheduler 3.10.x version and 4.0.0a5 version. These vulnerabilities stem from the unmarshalobject function in JSONSerializer and CBORSerializer, which allows arbitra...

CVE-2026-31072

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 unmarshalobject function allows for arbitrary class instantiation and state injection by dynamically importing modules and...

CVE-2026-31072

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 unmarshalobject function allows for arbitrary class instantiation and state injection by dynamically importing modules and...

CVE-2026-31072

The APScheduler library (including versions 3.10.x and 4.0.0a5 ) is vulnerable to Remote Code Execution (RCE) due to Insecure Deserialization in the JSONSerializer and CBORSerializer components. The root cause lies in the unmarshal_object function, which enables arbitrary class instantiation and ...