{"id":"CVE-2026-85299","aliases":["EUVD-2026-110641","GHSA-3v73-7mvh-2mh5"],"status":"published","title":"Missing Authorization in Compute Engine allows Cross-Project Disk Exfiltration","description":"A Missing Authorization vulnerability in the disks.createSnapshot and regionDisks.createSnapshot APIs in Google Compute Engine versions prior to 2026-08-31 on Google Cloud Platform allows an authenticated attacker to exfiltrate cross-project disk data.\n\n\nThis vulnerability was patched on 31 August 2026, and no customer action is needed.","severity":{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/U:Clear","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00255,"percentile":0.17215,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-10-27T09:02:32Z","modified":"2026-11-04T14:58:42Z","products":[{"vendor":"google","product":"compute engine"},{"vendor":"google cloud","product":"compute engine"}],"references":[{"url":"https://docs.cloud.google.com/compute/docs/security-bulletins#gcp-2026-073"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85299"},{"url":"https://github.com/advisories/GHSA-3v73-7mvh-2mh5"}],"sources":{"cve":[{"id":"CVE-2026-85299","title":"Missing Authorization in Compute Engine allows Cross-Project Disk Exfiltration","description":"A Missing Authorization vulnerability in the disks.createSnapshot and regionDisks.createSnapshot APIs in Google Compute Engine versions prior to 2026-08-31 on Google Cloud Platform allows an authenticated attacker to exfiltrate cross-project disk data.\n\n\nThis vulnerability was patched on 31 August 2026, and no customer action is needed.","status":"published","published":"2026-10-27T09:02:32.461Z","modified":"2026-11-04T14:58:42.855Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/U:Clear","level":"high","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-04T15:32:52.697796Z"}],"euvd":[{"id":"EUVD-2026-110641","description":"A Missing Authorization vulnerability in the disks.createSnapshot and regionDisks.createSnapshot APIs in Google Compute Engine versions prior to 2026-08-31 on Google Cloud Platform allows an authenticated attacker to exfiltrate cross-project disk data.\n\n\nThis vulnerability was patched on 31 August 2026, and no customer action is needed.","status":"published","published":"2026-10-27T09:02:32Z","modified":"2026-11-04T14:58:42Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/U:Clear","level":"high"}],"updated_at":"2026-11-04T16:10:36.502596Z"}],"ghsa":[{"id":"GHSA-3v73-7mvh-2mh5","title":"A Missing Authorization vulnerability in the disks.createSnapshot and regionDisks.createSnapshot...","description":"A Missing Authorization vulnerability in the disks.createSnapshot and regionDisks.createSnapshot APIs in Google Compute Engine versions prior to 2026-08-31 on Google Cloud Platform allows an authenticated attacker to exfiltrate cross-project disk data.\n\n\nThis vulnerability was patched on 31 August 2026, and no customer action is needed.","status":"published","published":"2026-10-27T12:30:45Z","modified":"2026-10-27T12:30:51Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/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:Clear","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:14:28.758422Z"}],"nvd":[{"id":"CVE-2026-85299","description":"A Missing Authorization vulnerability in the disks.createSnapshot and regionDisks.createSnapshot APIs in Google Compute Engine versions prior to 2026-08-31 on Google Cloud Platform allows an authenticated attacker to exfiltrate cross-project disk data.\n\n\nThis vulnerability was patched on 31 August 2026, and no customer action is needed.","status":"published","published":"2026-10-27T10:16:56.5Z","modified":"2026-11-04T15:17:51.73Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/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:Clear","level":"high","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-04T18:06:23.753671Z"}]}}