CVE-2025-13426

Improper Sandboxing in Google Apigee's JavaCallout Policy Allows for Remote Code Execution

State: Published
Severity: 8.7 High
Published: Dec 5, 2025
Updated: Dec 8, 2025
Reserved: Nov 19, 2025

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+

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	GoogleCloud

Weaknesses

CWE-913 Improper Control of Dynamically-Managed Code Resources

Affected Products

Product	Versions
Apigee hybrid Javacallout policyGoogle Cloud	before Hybrid_1.11.2Affected before Hybrid_1.12.4Affected before Hybrid_1.13.3Affected before Hybrid_1.14.1Affected before OPDK_5202Affected before OPDK_5300Affected

References

https://docs.cloud.google.com/apigee/docs/hybrid/release-notes#March_01_2025

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