Vulnerability details
CVE-2026-93327
Google Cloud Application Integration
Unsafe Java Deserialization in Application Integration SubWorkflow tasks allows Remote Code Execution
CVSS 4.0
9.4Critical
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.4Critical | 4.0 | CVEProject cvelistV5 (CNA) (GoogleCloud) | 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
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Google Cloud | Application Integration | v < 2026-09-11 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-10-30
- Last updated
- 2026-10-30
- State
- Published
- Assigner (CNA)
- GoogleCloud
- Kolun priority
- 23 · Low
Exploit prediction (EPSS)
0.39%
Probability of exploitation in 30 days
33.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-502Deserialization of Untrusted Data