{"id":"CVE-2026-85299","aliases":[],"title":"Missing Authorization in Compute Engine allows Cross-Project Disk Exfiltration","titleSource":"GoogleCloud","descriptionSource":"GoogleCloud","products":[{"vendor":"Google Cloud","name":"Compute Engine","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"2026-08-31","versionType":"date"}],"defaultStatus":"unaffected","source":"GoogleCloud","url":"https://www.cve.org/CVERecord?id=CVE-2026-85299"}],"remediation":[],"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is needed.","severity":"high","score":8.3,"published":"2026-10-27T09:02:32.461Z","modified":"2026-10-27T09:02:32.461Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://docs.cloud.google.com/compute/docs/security-bulletins#gcp-2026-073"],"sources":[{"name":"CVE","id":"CVE-2026-85299","modified":"2026-10-27T09:02:32.461Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-85299"}],"assessments":[{"source":"GoogleCloud","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","score":8.3}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T21:30:35.328Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}