Google Application Integration up to 2026-08-27 SubWorkflow task deserialization
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 1.55+ |
Summary
A vulnerability has been found in Google Application Integration and classified as critical. Impacted is an unknown function of the component SubWorkflow task. Performing a manipulation results in deserialization. This vulnerability is cataloged as CVE-2026-93327. It is possible to initiate the attack remotely. There is no exploit available. This product is a managed service, which means users themselves cannot handle vulnerability countermeasures. The affected component should be upgraded.
Details
A vulnerability, which was classified as critical, was found in Google Application Integration. This affects an unknown part of the component SubWorkflow task. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
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.
It is possible to read the advisory at docs.cloud.google.com. This vulnerability is uniquely identified as CVE-2026-93327 since 09/17/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/30/2026).
Upgrading to version 2026-09-11 eliminates this vulnerability.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
License
Managed Service
- yes
Website
- Vendor: https://www.google.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: DeserializationCWE: CWE-502 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Status: 🔍0-Day Time: 🔒
Upgrade: Application Integration 2026-09-11
Timeline
09/17/2026 CVE reserved10/30/2026 Advisory disclosed
10/30/2026 VulDB entry created
10/30/2026 VulDB entry last update
Sources
Vendor: google.comAdvisory: docs.cloud.google.com
Status: Confirmed
CNA: GoogleCloud
CVE: CVE-2026-93327 (🔒)
GCVE (CVE): GCVE-0-2026-93327
GCVE (VulDB): GCVE-100-429159
Entry
Created: 10/30/2026 16:08Changes: 10/30/2026 16:08 (68)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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