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TI-2026-83148 Aliases CVE-2026-93327GHSA-22c9-7ph7-qxcx

Application Integration SubWorkflow Java Deserialization Allows RCE

Priority MEDIUM 43CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

Google Cloud Application Integration versions before 2026-09-11 on Google Cloud Platform are affected. The SubWorkflow task deserializes untrusted data (CWE-502), so an authenticated attacker can execute arbitrary code by supplying a maliciously crafted serialized object.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00394 33rd percentileScored 2026-11-07
Fix Fixed Application Integration (Google Cloud): 2026-09-11

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleApplication Integrationbefore 2026-09-112026-09-11Patch availableCNA
  • Application Integration VendorGoogle Affected before 2026-09-11 Fixed in 2026-09-11 Patch available CNA

Remediation

Google Cloud Application Integration version 2026-09-11 contains the fix, and Google patched the flaw on 2026-09-11. The source states that no customer action is needed.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

  • Fix · CNA Application Integration (Google Cloud) Fixed in 2026-09-11

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-93327
  2. 2026-10-30 Alias added: GHSA-22c9-7ph7-qxcx
  3. 2026-10-30 CISA SSVC decision points changed

References

Other 1

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 17247 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences