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Critical

Deserialization of Untrusted Data in Application Integration allows Remote Code Execution

Type: advisorySource: Official CVE List1 source record

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. This vulnerability was patched on 28 June 2026, and no customer action is needed.

Announced Source revision 1
Original source ↗

CVE-2026-81867

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-81867

Application Integration

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Google Cloud",
    "product": "Application Integration",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2026-06-28",
        "versionType": "date"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-81867

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#4218 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement