CVE-2026-12879

MEDIUM

Cross-Tenant Data Exfiltration in Apigee via BigQuery Confused Deputy

Title source: cna

Description

An Improper Input Validation vulnerability in BigQuery DAO in Google Cloud Apigee versions prior to 2026-06-12 on Google Cloud Platform allows an authenticated attacker to exfiltrate cross-tenant data. This vulnerability was patched on 12 June 2026 on the Apigee Servers, and no customer action is needed.

References (1)

Core 1

Core References

https://cloud.google.com/apigee/docs/release-notes#July_08_2026

Scores

CVSS v4 5.9

EPSS 0.0019

EPSS Percentile 8.7%

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-441 CWE-610

Status published

Products (1)

Google Cloud/Apigee < 2026-06-12

Published Jul 09, 2026

Tracked Since Jul 09, 2026