Google Cloud BigQuery Data Transfer Service prior 2026-05-01 CData JDBC driver JDBC connection string input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.31

Summaryinfo

A vulnerability was found in Google Cloud BigQuery Data Transfer Service. It has been declared as critical. This vulnerability affects unknown code of the component CData JDBC driver. The manipulation of the argument JDBC connection string results in input validation. This vulnerability is reported as CVE-2026-12717. The attack can be launched remotely. No exploit exists. This product is a managed service, indicating that users are not permitted to maintain vulnerability countermeasures themselves.

Detailsinfo

A vulnerability was found in Google Cloud BigQuery Data Transfer Service. It has been classified as critical. Affected is some unknown processing of the component CData JDBC driver. The manipulation of the argument JDBC connection string with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An Improper Input Validation vulnerability in CData JDBC driver integration in Google Cloud BigQuery Data Transfer Service versions prior to 2026-05-01 on Google Cloud Platform allows an authenticated attacker to achieve remote code execution in the connector container and escalate privileges in the tenant project using crafted JDBC connection string parameters. This vulnerability was patched on 1 May 2026, and no customer action is needed.

The advisory is shared for download at docs.cloud.google.com. This vulnerability is traded as CVE-2026-12717 since 06/19/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/26/2026).

Upgrading to version 2026-05-01 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Managed Service

  • yes

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Status: 🔍

0-Day Time: 🔒

Upgrade: BigQuery Data Transfer Service 2026-05-01

Timelineinfo

06/19/2026 CVE reserved
08/26/2026 +68 days Advisory disclosed
08/26/2026 +0 days VulDB entry created
08/26/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: docs.cloud.google.com
Status: Confirmed

CVE: CVE-2026-12717 (🔒)
GCVE (CVE): GCVE-0-2026-12717
GCVE (VulDB): GCVE-100-395772

Entryinfo

Created: 08/26/2026 15:37
Changes: 08/26/2026 15:37 (69)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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