CVE-2026-81862: Apache Airflow's Teradata provider embedded cloud storage credentials directly into SQL statements

Q: How do I fix CVE-2026-81862?

apache-airflow-providers-teradata: upgrade to 3.7.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-81862 being exploited?

CVE-2026-81862 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-81862 affect?

CVE-2026-81862 affects apache-airflow-providers-teradata. Severity is medium (CVSS 6.5). Apache Airflow's Teradata provider embedded cloud storage credentials directly into SQL statements. `S3ToTeradataOperator` and `AzureBlobStorageToTeradataOperator` interpolate the source bucket's credentials as plain string literals into th

Q: How urgent is CVE-2026-81862?

Priority 36/100. On your watchlist

Routine

MEDIUM 6.5WATCHLISTUPGRADE

CVE-2026-81862 is a medium-severity flaw (CVSS 6.5) affecting apache-airflow-providers-teradata. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Apache Airflow's Teradata provider embedded cloud storage credentials directly into SQL statements. `S3ToTeradataOperator` and `AzureBlobStorageToTeradataOperator` interpolate the source bucket's credentials as plain string literals into the `CREATE MULTISET TABLE ... LOCATION` statement whenever the bucket is private and no `teradata_authorization_name` is configured — which is the default credential path for both operators. The statement is the

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-532
Published	2026-09-29
Last modified	2026-10-07

Publisher (CNA): Apache Software Foundation · Vendor: apache

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-29 10:17 UTCPublished CVE record published
2026-10-07 20:05 UTCUpdated Record last modified

apache apache-airflow-providers-teradata UPGRADE

Affected: < 3.7.0

Fixed in: 3.7.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy apache-airflow-providers-teradata || rpm -q apache-airflow-providers-teradata || apache-airflow-providers-teradata --version

2. UPGRADE to 3.7.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade apache-airflow-providers-teradata

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade apache-airflow-providers-teradata

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-81862?

apache-airflow-providers-teradata: upgrade to 3.7.0. Exact commands for each OS are on this page.

Is CVE-2026-81862 being exploited?

CVE-2026-81862 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-81862 affect?

CVE-2026-81862 affects apache-airflow-providers-teradata. Severity is medium (CVSS 6.5). Apache Airflow's Teradata provider embedded cloud storage credentials directly into SQL statements. `S3ToTeradataOperator` and `AzureBlobStorageToTeradataOperator` interpolate the source bucket's credentials as plain string literals into th

How urgent is CVE-2026-81862?

Priority 36/100. On your watchlist

Software pages

Apache Airflow vulnerabilities

Related CVEs

CVE-2026-86843 MEDIUM 6.3 UPGRADE The Apache Airflow Teradata provider's compute-cluster example Dag declared every one of its Dag Params as unc

References

← Back to latest CVEs