PyPI/apache-airflow CVE-2026-67587: high 8.8, EPSS 0.61%

Apache Airflow Task SDK Callback deserialization can import arbitrary modules in the scheduler

Action: Upgrade apache-airflow to 3.3.1 or later.

pip install apache-airflow==3.3.1

Affected

Fixed versions

Sources

• osv: GHSA-2qjv-p2gc-mjg2
• https://nvd.nist.gov/vuln/detail/CVE-2026-67587
• https://github.com/apache/airflow/pull/70704
• https://github.com/apache/airflow/commit/1baee0bf987eb220f15398e43572e1ed819a0130
• https://github.com/apache/airflow/commit/2b598cb8b0570c941633be3d16a7eb912f73180c
• https://github.com/apache/airflow
• https://github.com/apache/airflow/releases/tag/3.3.1
• https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-3708.yaml
• https://lists.apache.org/thread/o00ww4n69qojvsckb464dtwd2nhzy6t0
• https://www.cve.org/CVERecord?id=CVE-2026-58076
• https://www.cve.org/CVERecord?id=CVE-2026-67260

CVE-2026-67587 · published 2026-08-12T18:31:18Z · modified 2026-10-02T23:40:52.688196939Z · JSON