{"schema":"threatline.record/2","record":{"id":"CVE-2026-85267","aliases":[],"summary":"Cross-Site WebSocket Hijacking in Google Cloud Shell","details":"A Cross-Site WebSocket Hijacking vulnerability in Cloud Shell prior to 2026-07-22 on Google Cloud Platform allows an unauthenticated attacker to hijack an active Cloud Shell session and exfiltrate the user's OAuth access token using a cross-origin WebSocket request.\n\n\nThis vulnerability was patched on 22 July 2026, and no customer action is needed.","categories":["Unclassified"],"product":"Cloud Shell","vendor":"Google Cloud","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-85267","source_modified_at":"2026-10-20T19:06:21.384Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Cloud Shell","vendor":"Google Cloud","versions":[{"status":"affected","version":"0","lessThan":"2026-07-22","versionType":"date"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-85267","source_modified_at":"2026-10-20T19:06:21.384Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Cloud Shell","ecosystem":null},"version":"2026-07-22","basis":"first unaffected version stated in the CVE record"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00211,"percentile":0.10774,"score_date":"2026-10-23"},"published_at":"2026-10-20T09:16:56.533Z","modified_at":"2026-10-20T19:06:21.384Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-85267","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T19:06:21.384Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-85267","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://docs.cloud.google.com/shell/docs/release-notes#July_28_2026"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-20T19:06:08.007160Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-20T19:06:21.384Z","content_hash":"912f993a8ff133aa92e540a30347e956bae92bb5b6ee82271f98f1d2b60f1986"}}