{"id":"CVE-2026-85298","aliases":["EUVD-2026-101004","GHSA-53cj-mr2j-j7q8"],"status":"published","title":"Improper Authorization in Google Cloud Application Integration Leads to Privilege Escalation","description":"An Incorrect Authorization vulnerability in the AuthConfig validation and integration execution runtime in Google Cloud Application Integration versions prior to 2026-08-27 allows an authenticated user to escalate privileges and impersonate a service account in the project.\n\n\nThis vulnerability was patched on 27 August 2026, and no customer action is needed.","severity":{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/U:Clear","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00361,"percentile":0.30299,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-10-14T11:14:00Z","modified":"2026-10-16T20:02:37Z","products":[{"vendor":"google cloud","product":"application integration"}],"references":[{"url":"https://docs.cloud.google.com/support/bulletins#gcp-2026-068"},{"url":"https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-068"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85298"},{"url":"https://github.com/advisories/GHSA-53cj-mr2j-j7q8"}],"sources":{"cve":[{"id":"CVE-2026-85298","title":"Improper Authorization in Google Cloud Application Integration Leads to Privilege Escalation","description":"An Incorrect Authorization vulnerability in the AuthConfig validation and integration execution runtime in Google Cloud Application Integration versions prior to 2026-08-27 allows an authenticated user to escalate privileges and impersonate a service account in the project.\n\n\nThis vulnerability was patched on 27 August 2026, and no customer action is needed.","status":"published","published":"2026-10-14T11:14:00.566Z","modified":"2026-10-14T14:04:02.404Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/U:Clear","level":"high","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:19:52.410665Z"}],"euvd":[{"id":"EUVD-2026-101004","description":"An Incorrect Authorization vulnerability in the AuthConfig validation and integration execution runtime in Google Cloud Application Integration versions prior to 2026-08-27 allows an authenticated user to escalate privileges and impersonate a service account in the project.\n\n\nThis vulnerability was patched on 27 August 2026, and no customer action is needed.","status":"published","published":"2026-10-14T11:14:00Z","modified":"2026-10-14T14:04:02Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/U:Clear","level":"high"}],"updated_at":"2026-11-02T17:27:15.581093Z"}],"ghsa":[{"id":"GHSA-53cj-mr2j-j7q8","title":"An Incorrect Authorization vulnerability in the AuthConfig validation and integration execution...","description":"An Incorrect Authorization vulnerability in the AuthConfig validation and integration execution runtime in Google Cloud Application Integration versions prior to 2026-08-27 allows an authenticated user to escalate privileges and impersonate a service account in the project.\n\n\nThis vulnerability was patched on 27 August 2026, and no customer action is needed.","status":"published","published":"2026-10-14T12:31:35Z","modified":"2026-10-14T12:31:42Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/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":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:13:24.188405Z"}],"nvd":[{"id":"CVE-2026-85298","description":"An Incorrect Authorization vulnerability in the AuthConfig validation and integration execution runtime in Google Cloud Application Integration versions prior to 2026-08-27 allows an authenticated user to escalate privileges and impersonate a service account in the project.\n\n\nThis vulnerability was patched on 27 August 2026, and no customer action is needed.","status":"published","published":"2026-10-14T12:17:18.32Z","modified":"2026-10-16T20:02:37.63Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/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":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:58.99337Z"}]}}