{"id":"CVE-2026-2244","aliases":["EUVD-2026-8853","GHSA-65m8-95c4-38hm"],"status":"published","title":"Sensitive Data Exposure in Google Cloud Vertex AI Workbench","description":"A vulnerability in Google Cloud Vertex AI Workbench from 7/21/2025 to 01/30/2026 allows an attacker to exfiltrate valid Google Cloud access tokens of other users via abuse of a built-in startup script.\n\nAll instances after January 30th, 2026 have been patched to protect from this vulnerability. No user action is required for this.","severity":{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/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":0.00265,"percentile":0.18477,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-02-26T14:14:46Z","modified":"2026-06-17T10:30:37Z","products":[{"vendor":"google cloud","product":"vertex ai workbench"}],"references":[{"url":"https://docs.cloud.google.com/vertex-ai/docs/workbench/release-notes#February_20_2026"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2244"},{"url":"https://github.com/advisories/GHSA-65m8-95c4-38hm"}],"sources":{"cve":[{"id":"CVE-2026-2244","title":"Sensitive Data Exposure in Google Cloud Vertex AI Workbench","description":"A vulnerability in Google Cloud Vertex AI Workbench from 7/21/2025 to 01/30/2026 allows an attacker to exfiltrate valid Google Cloud access tokens of other users via abuse of a built-in startup script.\n\nAll instances after January 30th, 2026 have been patched to protect from this vulnerability. No user action is required for this.","status":"published","published":"2026-02-26T14:14:46.46Z","modified":"2026-02-26T14:59:56.045Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/U:Clear","level":"high","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T13:48:46.911326Z"}],"euvd":[{"id":"EUVD-2026-8853","description":"A vulnerability in Google Cloud Vertex AI Workbench from 7/21/2025 to 01/30/2026 allows an attacker to exfiltrate valid Google Cloud access tokens of other users via abuse of a built-in startup script.\n\nAll instances after January 30th, 2026 have been patched to protect from this vulnerability. No user action is required for this.","status":"published","published":"2026-02-26T14:14:46Z","modified":"2026-02-26T14:59:56Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/U:Clear","level":"high"}],"updated_at":"2026-11-02T19:48:27.038974Z"}],"ghsa":[{"id":"GHSA-65m8-95c4-38hm","title":"A vulnerability in Google Cloud Vertex AI Workbench from 7/21/2025 to 01/30/2026 allows an...","description":"A vulnerability in Google Cloud Vertex AI Workbench from 7/21/2025 to 01/30/2026 allows an attacker to exfiltrate valid Google Cloud access tokens of other users via abuse of a built-in startup script.\n\nAll instances after January 30th, 2026 have been patched to protect from this vulnerability. No user action is required for this.","status":"published","published":"2026-02-26T15:30:30Z","modified":"2026-02-26T15:30:37Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/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-200"],"updated_at":"2026-11-02T15:06:23.326773Z"}],"nvd":[{"id":"CVE-2026-2244","description":"A vulnerability in Google Cloud Vertex AI Workbench from 7/21/2025 to 01/30/2026 allows an attacker to exfiltrate valid Google Cloud access tokens of other users via abuse of a built-in startup script.\n\nAll instances after January 30th, 2026 have been patched to protect from this vulnerability. No user action is required for this.","status":"published","published":"2026-02-26T15:17:45.25Z","modified":"2026-06-17T10:30:37.2Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/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-200"],"updated_at":"2026-11-02T14:12:07.027269Z"}]}}