Server-Side Request Forgery and Credential Exfiltration in Google Cloud Apigee via SetIntegrationRequest Policy.
A vulnerability in the Google Cloud Apigee SetIntegrationRequest policy allowed remote attackers to perform Server-Side Request Forgery (SSRF) and exfiltrate service account access tokens.
For successful exploitation, an administrator must initially establish an insecure configuration of the API proxy.
Description: CAPEC-664 Server Side Request Forgery
Solutions
For Apigee: no action is required for customers using the Google Cloud version of Apigee. Vulnerability fixes have been applied to Apigee release 1-16-0-apigee-5 https://docs.cloud.google.com/apigee/docs/release-notes#January_20_2026 .
For Apigee Hybrid: you must upgrade to one of the following security patch releases:
* for 1.14, upgrade to 1.14.4
* for 1.15, upgrade to 1.15.2
* for 1.16, upgrade to 1.16.1