CVE-2026-93327
Critical
Description
A Deserialization of Untrusted Data vulnerability in the SubWorkflow task in Google Cloud Application Integration versions prior to 2026-09-11 on Google Cloud Platform allows an authenticated attacker to execute arbitrary code using a maliciously crafted serialized object. This vulnerability was patched on 11 September 2026, and no customer action is needed.
SeverityCritical
CVSS9.4
Exploit probability34. percentile0.4%
Product
Application Integration
PublishedOct 30, 2026
First seenNov 4, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- Google Cloud Application Integration2026-09-11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Google Cloud Application Integration | v < 2026-09-11 | 2026-09-11 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.