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TI-2026-23738 Aliases CVE-2026-30912GHSA-w7cf-2pmc-5m4c

Apache Airflow: Exposing stack trace in case of constraint error

Priority LOW 39CWE-668Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-668 and the CVSS impact.

Summary

In case of SQL errors, exception/stack trace of errors was exposed in API even if "api/expose_stack_traces" was set to false. That could lead to exposing additional information to potential attacker. Users are recommended to upgrade to Apache Airflow 3.2.0, which fixes the issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00449 39th percentileScored 2026-11-07
Fix Fixed Apache Airflow (Apache Software Foundation): 3.0.0, 3.2.0apache-airflow-core (PyPI): 3.2.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache Airflowbefore 3.0.03.0.0Patch availableCNA
ApacheApache Airflow3.0.0 to before 3.2.03.2.0Patch availableCNA
—apache-airflow-core (PyPI)before 3.2.03.2.0Patch availableGHSA-w7cf-2pmc-5m4c
  • Apache Airflow VendorApache Affected before 3.0.0 Fixed in 3.0.0 Patch available CNA
  • Apache Airflow VendorApache Affected 3.0.0 to before 3.2.0 Fixed in 3.2.0 Patch available CNA
  • apache-airflow-core (PyPI) Vendor— Affected before 3.2.0 Fixed in 3.2.0 Patch available GHSA-w7cf-2pmc-5m4c

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*before 3.2.0VulnerableApache
  • cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:* Versions before 3.2.0 Vulnerable ·Apache

Remediation

  • Fix · CNA Apache Airflow (Apache Software Foundation) Fixed in 3.0.0
  • Fix · CNA Apache Airflow (Apache Software Foundation) Fixed in 3.2.0
  • Fix · GHSA-w7cf-2pmc-5m4c apache-airflow-core (PyPI) Fixed in 3.2.0 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apache Airflow 3.2.0

    5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2026-23727 Apache Airflow: Bad example of BashOperator shell injection via dag_run.confPriority MEDIUM 41
    • TI-2026-24758 Apache Airflow: Users with asset materialization permisssions could trigger Dags they had no access toPriority LOW 39
    • TI-2026-20948 Apache Airflow: API extra-links triggers XCom deserialization/class instantiation (Airflow 3.1.5)Priority LOW 35
    Show all 5 records →
  • Release ·

    Apache Airflow 3.0.0

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-23727 Apache Airflow: Bad example of BashOperator shell injection via dag_run.confPriority MEDIUM 41
    • TI-2026-20948 Apache Airflow: API extra-links triggers XCom deserialization/class instantiation (Airflow 3.1.5)Priority LOW 35
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-30912
  2. 2026-10-03 Alias added: GHSA-w7cf-2pmc-5m4c
  3. 2026-10-25 EPSS moved to the below the 50th percentile
  4. 2026-10-25 Priority changed: MEDIUM → LOW
  5. 2026-11-03 Fix available: [email protected], [email protected] · CNA

References

Patch 1

Advisory 3

Other 2

  • TI-2020-10905 Missing authentication in Apache Airflow KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-09638 OS command injection in Apache Airflow KEVCVSS 3.1HIGH 8.8
  • TI-2022-19017 Apache Airflow <2.4.0 has an RCE in a bash example CVSS 3.1HIGH 8.8
  • TI-2021-16140 Apache Airflow: Variable Import endpoint missed authentication check CVSS 3.1CRITICAL 9.8
  • TI-2022-08169 Apache Airflow: RCE in example DAGs CVSS 3.1HIGH 8.8
  • TI-2024-26776 Apache Airflow: DAG Author Code Execution possibility in airflow-scheduler CVSS 3.1HIGH 8.8
See all 157 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences