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TI-2026-18407 Aliases CVE-2026-22922GHSA-pm44-x5x7-24c4

Apache Airflow: Airflow externalLogUrl Permission Bypass

Priority LOW 29CWE-648Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.

Summary

Apache Airflow versions 3.1.0 through 3.1.6 contain an authorization flaw that can allow an authenticated user with custom permissions limited to task access to view task logs without having task log access. Users are recommended to upgrade to Apache Airflow 3.1.7 or later, which resolves this issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00446 39th percentileScored 2026-11-07
Fix Fixed Apache Airflow (Apache Software Foundation): 3.1.7apache-airflow (PyPI): 3.1.7

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 Airflow3.1.0 to before 3.1.73.1.7Patch availableCNA
—apache-airflow (PyPI)3.1.0 to before 3.1.73.1.7Patch availableGHSA-pm44-x5x7-24c4
  • Apache Airflow VendorApache Affected 3.1.0 to before 3.1.7 Fixed in 3.1.7 Patch available CNA
  • apache-airflow (PyPI) Vendor— Affected 3.1.0 to before 3.1.7 Fixed in 3.1.7 Patch available GHSA-pm44-x5x7-24c4

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*3.1.0 to before 3.1.7VulnerableApache
  • cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:* Versions 3.1.0 to before 3.1.7 Vulnerable ·Apache

Remediation

  • Fix · CNA Apache Airflow (Apache Software Foundation) Fixed in 3.1.7
  • Fix · GHSA-pm44-x5x7-24c4 apache-airflow (PyPI) Fixed in 3.1.7 Advisory →

Fixed in the same release

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

  • Release ·

    Apache Airflow 3.1.7

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-19422 Apache Airflow: Assigning single DAG permission leaked all DAGs Import ErrorsPriority LOW 30

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22922
  2. 2026-10-03 Alias added: GHSA-pm44-x5x7-24c4
  3. 2026-11-03 Fix available: [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