---
title: "CVE-2026-93327: Google Cloud Application Integration - Insecure Deserialization"
description: "Google Cloud Application Integration < 2026-09-11 contains an insecure deserialization vulnerability in SubWorkflow task, letting authenticated attackers execute arbitrary code using malicious serialized objects."
url: https://panop.io/threat-heartbeat/CVE-2026-93327/
---

# CVE-2026-93327 Google Cloud Application Integration - Insecure Deserialization

Google Cloud Application Integration < 2026-09-11 contains an insecure deserialization vulnerability in SubWorkflow task, letting authenticated attackers execute arbitrary code using malicious serialized objects.

CVSS base score 9.4 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.39% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93327)

## Details

Type

Insecure Deserialization

Impact

Remote Code Execution

CVSS 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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear

Published

30 October 2026

Updated

1 November 2026

Weakness

[CWE-502](https://cwe.mitre.org/data/definitions/502.html)

## Vendor fix

Update to version 2026-09-11 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-93327](https://nvd.nist.gov/vuln/detail/CVE-2026-93327)
- [https://docs.cloud.google.com/support/bulletins](https://docs.cloud.google.com/support/bulletins)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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