CVE-2025-13426 HIGH

CVE-2025-13426: Improper Sandboxing in Google Apigee's JavaCallout Policy Allows for Remote Code Execution

Vendor Google Cloud
Product Apigee hybrid Javacallout policy
Weakness CWE-913
Published December 5, 2025
Last update December 8, 2025

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Clear

What the vulnerability does

Description

A vulnerability exists in Google Apigee's JavaCallout policy https://docs.apigee.com/api-platform/reference/policies/java-callout-policy that allows for remote code execution. It is possible for a user to write a JavaCallout that injected a malicious object into the MessageContext to execute arbitrary Java code and system commands at runtime, leading to unauthorized access to data, lateral movement within the network, and access to backend systems. The Apigee hybrid versions below have all been updated to protect from this vulnerability: * Hybrid_1.11.2+ * Hybrid_1.12.4+ * Hybrid_1.13.3+ * Hybrid_1.14.1+ * OPDK_5202+ * OPDK_5300+

Key dates

Disclosure timeline

December 5, 2025 CVE published
December 8, 2025 Record updated