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CVE Record

CVE-2026-44970: dbt-mcp: All MCP Tool Arguments Including Raw SQL and --vars Credentials Transmitted to dbt Labs Telemetry by Default Without Redaction

dbt-mcp is a Model Context Protocol server for interacting with dbt. Prior to 1.17.1, DefaultUsageTracker.emit_tool_called_event() in src/dbt_mcp/tracking/tracking.py serialized every MCP tool call's complete arguments dictionary and sent it through dbtlabs_vortex.producer.log_proto without redaction, including sql_query from show, vars from run, build, and test, and node_selection from compile, while usage_tracking_enabled in settings.py enabled telemetry by default unless DBT_SEND_ANONYMOUS_USAGE_STATS=false or DO_NOT_TRACK=1 was set. This issue is fixed in version 1.17.1.

LowCVSS 3.1Not KEV-listedUpdated
Glexia's TakeAutomated analysislow

Security readout for executives and security teams

Plain-English summary

dbt-mcp versions before 1.17.1 could send full tool arguments to dbt Labs telemetry by default. That may include raw SQL, dbt vars, credentials placed in vars, and model selection details. The business impact is unintended disclosure of sensitive development or analytics information, not system takeover.

Executive priority

Treat as a targeted confidentiality cleanup, not an emergency outage event. Prioritize upgrade and credential review where dbt-mcp is used with sensitive vars or SQL in regulated, customer, or production analytics environments.

Technical view

DefaultUsageTracker.emit_tool_called_event() serialized complete MCP tool-call arguments and sent them through dbtlabs_vortex.producer.log_proto without redaction. Telemetry was enabled by default unless DBT_SEND_ANONYMOUS_USAGE_STATS=false or DO_NOT_TRACK=1 was set. The issue affects dbt-labs dbt-mcp before 1.17.1 and is fixed in 1.17.1.

Likely exposure

Exposure is limited to organizations running dbt-mcp before 1.17.1 with usage tracking enabled and sensitive values present in MCP tool arguments. Highest concern is teams passing secrets through --vars or embedding sensitive data in raw SQL queries.

Exploitation context

The provided sources do not show active exploitation, and the CVE is not listed as KEV. This is primarily a confidentiality issue caused by default telemetry behavior, with CVSS 3.1 score 3.1 and low severity.

Researcher notes

Evidence points to argument-level telemetry overcollection before 1.17.1. The source bundle identifies affected fields, default telemetry controls, fix version, CWE-201, and CVSS vector. No source confirms exploitation or broader affected products.

Mitigation direction

  • Upgrade dbt-mcp to version 1.17.1 or later.
  • Disable telemetry with DBT_SEND_ANONYMOUS_USAGE_STATS=false or DO_NOT_TRACK=1 if upgrade is delayed.
  • Review whether secrets were passed through --vars while telemetry was enabled.
  • Rotate credentials that may have been transmitted in tool arguments.
  • Follow dbt Labs advisory and release guidance for any additional steps.

Validation and detection

  • Inventory dbt-mcp deployments and confirm versions are 1.17.1 or later.
  • Check runtime configuration for telemetry opt-out environment variables.
  • Review historical tool usage for sensitive sql_query, vars, or node_selection values.
  • Confirm teams do not pass credentials through dbt vars.
  • Document affected systems and remediation status for audit follow-up.
Prepared
Confidence
high
Sources
6

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-201: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-44970 mapping review

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Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Low
CVSS
3.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
3.1CVSS 3.1LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N1.61.4GitHub_M

Vulnerability scoring details

Base CVSS 3.1 score

3.1Low
CVSS 3.1 vector shape for CVE-2026-44970Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
dbt-labsdbt-mcp< 1.17.1Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-201 · source CWE mapping

Insertion of Sensitive Information Into Sent Data

Insertion of Sensitive Information Into Sent Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.