{"id":"CVE-2026-81867","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-81867","generatedAt":"2026-10-28T01:52:17.524Z","title":"A Deserialization of Untrusted Data vulnerability in the JavaScript Task in Google Cloud Application Integration versions prior to 2026-06-28 on Google Cloud Platform allows an authenticated user with standard permissions to run arbitrary code on the…","description":"A Deserialization of Untrusted Data vulnerability in the JavaScript Task in Google Cloud Application Integration versions prior to 2026-06-28 on Google Cloud Platform allows an authenticated user with standard permissions to run arbitrary code on the shared production servers using a specially crafted script bypassing param guards.\n\n\nThis vulnerability was patched on 28 June 2026, and no customer action is needed.","published":"2026-09-28T11:16:48.000Z","lastModified":"2026-09-30T14:17:31.000Z","status":"Awaiting Analysis","sourceIdentifier":"f45cbf4e-4146-4068-b7e1-655ffc2c548c","cvss":{"version":"4.0","score":9.4,"severity":"CRITICAL","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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/M"},"cwe":["CWE-502"],"affected":[],"epss":{"score":0.00355,"percentile":0.28966,"date":"2026-10-26","history":[{"date":"2026-09-29","score":0.00355,"percentile":0.26733}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-28T11:16:48.000Z","detail":{"score":"9.4","severity":"CRITICAL","publishedAt":"2026-09-28T11:16:48.070Z"},"summary":"New CVE, critical severity (CVSS 9.4)."}],"references":[{"url":"https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-065","source":"f45cbf4e-4146-4068-b7e1-655ffc2c548c"},{"url":"https://docs.cloud.google.com/support/bulletins#gcp-2026-065","source":"f45cbf4e-4146-4068-b7e1-655ffc2c548c"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-81867","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}