[ CVE-2026-93327 · Published 30 Oct 2026 ]

Vulnerability in Google Cloud Application Integration

CVSS 9.4 EPSS <1%1 agency advisoryNo fix listed yet

[ Why it matters ]Priority signals

Critical severity: CVSS 9.4

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

BSI CERT-Bund28 Oct 2026WID-SEC-2026-4228

Google Cloud Platform: Vulnerability allows code execution Translated from German
CVE-2026-93327

[ References ]References

docs.cloud.google.com/support/bulletins

[ Facts ]Key facts

CVE: CVE-2026-93327
EUVD: EUVD-2026-114008
Published: 30 Oct 2026, 15:16 UTC
Updated: 30 Oct 2026, 19:37 UTC
NVD status: Awaiting Analysis
CVSS 4.0: 9.4 Critical
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
Scored by f45cbf4e-4146-4068-b7e1-655ffc2c548c
EPSS: 0.39% chance of exploitation in 30 days · higher than 34% of CVEs
CISA SSVC: Exploitation: none · Automatable: no · Impact: total
Weakness: CWE-502

[ Affected ]Affected products

Google Cloud Application Integration< 2026-09-11

[ Why it matters ]Priority signals

[ Description ]Official description

[ Fixes ]Fixes and patches

[ Advisories ]Government CERT advisories

Google Cloud Platform: Vulnerability allows code execution Translated from German

[ References ]References