Cloud credential disclosure via inlined transfer SQL
Published Sep 29, 2026 · Updated Sep 29, 2026
Information disclosure in Apache Airflow Teradata Provider before 3.7.0 allows remote authenticated users to read cloud credentials from SQL logs. S3ToTeradataOperator and AzureBlobStorageToTeradataOperator embed storage credentials in CREATE MULTISET TABLE statements; the S3 path also exposes unmasked runtime AWS tokens in Airflow task logs. Exposure requires a private bucket or container without a Teradata AUTHORIZATION object, and access to Teradata query logs or monitoring views can reveal either operator's credentials.
Summary
What happened
Information disclosure in Apache Airflow Teradata Provider before 3.7.0 allows remote authenticated users to read cloud credentials from SQL logs. S3ToTeradataOperator and AzureBlobStorageToTeradataOperator embed storage credentials in CREATE MULTISET TABLE statements; the S3 path also exposes unmasked runtime AWS tokens in Airflow task logs. Exposure requires a private bucket or container without a Teradata AUTHORIZATION object, and access to Teradata query logs or monitoring views can reveal either operator's credentials.
The record
- CVE
- CVE-2026-81862
- Published
- Sep 29, 2026
- Updated
- Sep 29, 2026
- Vendor
- Apache Software Foundation
- Product
- Apache Airflow Teradata Provider
- Classifications
- T1552.001
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 29, 2026CVE publishedPublication date reported by the CVE source.
- Sep 29, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=0 <3.7.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
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Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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