{"id":"CVE-2026-4644","aliases":["EUVD-2026-70996","GHSA-vwm5-6ggm-73px"],"status":"published","title":"Improper Authorization in Google Cloud Integration Connectors Leads to Project Takeover","description":"A Missing Authorization vulnerability in HTTP Connector in Google Cloud Integration Connectors versions prior to 2025-12-11 on Google Cloud Platform allows an authenticated user to escalate privileges and take over a Google Cloud Project using unauthorized service account attachment.\n\n\n\nThis vulnerability was patched on 11 December 2025, and no customer action is needed.","severity":{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/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":"2026-11-09","score":0.00351,"percentile":0.28934,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-09-04T10:19:13Z","modified":"2026-09-08T14:16:31Z","products":[{"vendor":"google cloud","product":"integration connectors"}],"references":[{"url":"https://docs.cloud.google.com/support/bulletins#gcp-2026-059"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4644"},{"url":"https://github.com/advisories/GHSA-vwm5-6ggm-73px"}],"sources":{"cve":[{"id":"CVE-2026-4644","title":"Improper Authorization in Google Cloud Integration Connectors Leads to Project Takeover","description":"A Missing Authorization vulnerability in HTTP Connector in Google Cloud Integration Connectors versions prior to 2025-12-11 on Google Cloud Platform allows an authenticated user to escalate privileges and take over a Google Cloud Project using unauthorized service account attachment.\n\n\n\nThis vulnerability was patched on 11 December 2025, and no customer action is needed.","status":"published","published":"2026-09-04T10:19:13.421Z","modified":"2026-09-04T16:09:28.967Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/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":"2026-11-02T14:19:59.369956Z"}],"euvd":[{"id":"EUVD-2026-70996","description":"A Missing Authorization vulnerability in HTTP Connector in Google Cloud Integration Connectors versions prior to 2025-12-11 on Google Cloud Platform allows an authenticated user to escalate privileges and take over a Google Cloud Project using unauthorized service account attachment.\n\n\n\nThis vulnerability was patched on 11 December 2025, and no customer action is needed.","status":"published","published":"2026-09-04T10:19:13Z","modified":"2026-09-04T16:09:28Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/U:Clear","level":"high"}],"updated_at":"2026-11-02T18:01:12.302717Z"}],"ghsa":[{"id":"GHSA-vwm5-6ggm-73px","title":"A Missing Authorization vulnerability in HTTP Connector in Google Cloud Integration Connectors...","description":"A Missing Authorization vulnerability in HTTP Connector in Google Cloud Integration Connectors versions prior to 2025-12-11 on Google Cloud Platform allows an authenticated user to escalate privileges and take over a Google Cloud Project using unauthorized service account attachment.\n\n\n\nThis vulnerability was patched on 11 December 2025, and no customer action is needed.","status":"published","published":"2026-09-04T12:30:56Z","modified":"2026-09-04T12:31:01Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/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":"2026-11-02T15:11:21.957806Z"}],"nvd":[{"id":"CVE-2026-4644","description":"A Missing Authorization vulnerability in HTTP Connector in Google Cloud Integration Connectors versions prior to 2025-12-11 on Google Cloud Platform allows an authenticated user to escalate privileges and take over a Google Cloud Project using unauthorized service account attachment.\n\n\n\nThis vulnerability was patched on 11 December 2025, and no customer action is needed.","status":"published","published":"2026-09-04T11:17:18.83Z","modified":"2026-09-08T14:16:31.017Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/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":"2026-11-02T14:12:43.737972Z"}]}}