Server-Side Request Forgery and Credential Exfiltration in Google Cloud Apigee via SetIntegrationRequest Policy.

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Summary

CVECVE-2026-2264
StatePUBLISHED
AssignerGoogleCloud
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-26 17:16:30 UTC
Updated2026-05-26 20:26:21 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v4.0 9.2 CRITICAL from f45cbf4e-4146-4068-b7e1-655ffc2c548c

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber

EPSS: 0.001430000 probability, percentile 0.343020000 (date 2026-05-31)

Problem Types: CWE-918 | CWE-918 CWE-918 Server-Side Request Forgery (SSRF)

VersionSourceTypeScoreSeverityVector
4.0f45cbf4e-4146-4068-b7e1-655ffc2c548cSecondary9.2CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS9.2CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Amber

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Google Cloud Apigee-X affected 1.14.4 custom Not specified
CNA Google Cloud Apigee-X affected 1.15.2 custom Not specified
CNA Google Cloud Apigee-X affected 1.16.1 custom Not specified

References

ReferenceSourceLinkTags
docs.cloud.google.com/apigee/docs/security-bulletins/security-bulletins f45cbf4e-4146-4068-b7e1-655ffc2c548c docs.cloud.google.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Nikita Markevich (en)

Additional Advisory Data

Solutions

CNA: 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

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