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TI-2026-20369 Aliases CVE-2026-25219GHSA-4g48-54q2-fg7q

Information disclosure in Apache Airflow

Priority LOW 30CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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-200.

Summary

The `access_key` and `connection_string` connection properties were not marked as sensitive names in secrets masker. This means that user with read permission could see the values in Connection UI, as well as when Connection was accidentaly logged to logs, those values could be seen in the logs. Azure Service Bus used those properties to store sensitive values. Possibly other providers could be also affected if they used the same fields to store sensitive data. If you used Azure Service Bus connection with those values set or if you have other connections with those values storing sensitve values, you should upgrade Airflow to 3.1.8

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00552 46th percentileScored 2026-11-07
Fix Fixed Apache Airflow (Apache Software Foundation): 3.0.0, 3.1.8apache-airflow (PyPI): 3.1.8

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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 3.1.83.1.8Patch availableCNA
—apache-airflow (PyPI)before 3.1.83.1.8Patch availableGHSA-4g48-54q2-fg7q
  • 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 3.1.8 Fixed in 3.1.8 Patch available CNA
  • apache-airflow (PyPI) Vendor— Affected before 3.1.8 Fixed in 3.1.8 Patch available GHSA-4g48-54q2-fg7q

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 3.1.8
  • Fix · GHSA-4g48-54q2-fg7q apache-airflow (PyPI) Fixed in 3.1.8 Advisory →

Fixed in the same release

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

  • Release ·

    Apache Airflow 3.0.0

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2025-34334 Apache Airflow: RCE by race condition in example_xcom dagPriority LOW 38

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25219
  2. 2026-10-03 Alias added: GHSA-4g48-54q2-fg7q
  3. 2026-11-03 Fix available: [email protected], [email protected] · CNA

References

  • 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