CVE-2026-93327: critical vulnerability in Google Cloud Application Integration
Unsafe Java Deserialization in Application Integration SubWorkflow tasks allows Remote Code Execution
Published
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.4epss 0.4%
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.
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/U:Clear
Affected products
Google Cloud · Application IntegrationRelated CVEs — Google Cloud Application Integration
In the same product, most dangerous first.
CVE-2026-12710CRITICALMissing Authorization in Application Integration QueryEngineTaskEPSS 0.4%CVE-2026-85298HIGHImproper Authorization in Google Cloud Application Integration Leads to Privilege EscalationEPSS 0.4%CVE-2026-81867CRITICALDeserialization of Untrusted Data in Application Integration allows Remote Code ExecutionEPSS 0.4%CVE-2026-81375HIGHConfused Deputy in Application Integration allows Internal File ReadEPSS 0.3%CVE-2025-0982CRITICALSandbox Escape in Google Cloud Application Integration's JavaScript Task (Rhino Engine)EPSS 0.3%CVE-2026-19759CRITICALIncorrect Authorization in Application Integration allows Internal Stubby RPC ExecutionEPSS 0.2%