{"id":"CVE-2026-12879","aliases":["EUVD-2026-42584","GHSA-974p-4xqx-2m2q"],"status":"published","title":"Cross-Tenant Data Exfiltration in Apigee via BigQuery Confused Deputy","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.\n\n\nThis vulnerability was patched on 12 June 2026 on the Apigee Servers, and no customer action is needed.","severity":{"version":"4.0","score":5.9,"vector":"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/U:Clear","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.003,"percentile":0.22943,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-441","CWE-610"],"published":"2026-07-09T12:56:51Z","modified":"2026-10-25T17:10:00Z","products":[{"vendor":"google","product":"apigee"},{"vendor":"google cloud","product":"apigee"}],"references":[{"url":"https://cloud.google.com/apigee/docs/release-notes#July_08_2026"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12879"},{"url":"https://github.com/advisories/GHSA-974p-4xqx-2m2q"}],"sources":{"cve":[{"id":"CVE-2026-12879","title":"Cross-Tenant Data Exfiltration in Apigee via BigQuery Confused Deputy","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.\n\n\nThis vulnerability was patched on 12 June 2026 on the Apigee Servers, and no customer action is needed.","status":"published","published":"2026-07-09T12:56:51.855Z","modified":"2026-07-09T13:42:48.913Z","cvss":[{"version":"4.0","score":5.9,"vector":"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/U:Clear","level":"medium","assessor":"cna"}],"cwes":["CWE-610","CWE-441"],"updated_at":"2026-11-02T14:19:48.461833Z"}],"euvd":[{"id":"EUVD-2026-42584","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.\n\n\nThis vulnerability was patched on 12 June 2026 on the Apigee Servers, and no customer action is needed.","status":"published","published":"2026-07-09T12:56:51Z","modified":"2026-07-09T13:42:48Z","cvss":[{"version":"4.0","score":5.9,"vector":"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/U:Clear","level":"medium"}],"updated_at":"2026-11-02T18:20:04.523855Z"}],"ghsa":[{"id":"GHSA-974p-4xqx-2m2q","title":"An Improper Input Validation vulnerability in BigQuery DAO in Google Cloud Apigee versions prior...","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.\n\n\nThis vulnerability was patched on 12 June 2026 on the Apigee Servers, and no customer action is needed.","status":"published","published":"2026-07-09T15:32:32Z","modified":"2026-07-09T15:32:33Z","cvss":[{"version":"4.0","score":5.9,"vector":"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","level":"medium"}],"cwes":["CWE-441"],"updated_at":"2026-11-02T15:09:21.623271Z"}],"nvd":[{"id":"CVE-2026-12879","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.\n\n\nThis vulnerability was patched on 12 June 2026 on the Apigee Servers, and no customer action is needed.","status":"published","published":"2026-07-09T14:16:27.84Z","modified":"2026-10-25T17:10:00.197Z","cvss":[{"version":"4.0","score":5.9,"vector":"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","level":"medium","assessor":"secondary"}],"cwes":["CWE-441","CWE-610"],"updated_at":"2026-11-02T14:12:28.4135Z"}]}}