PyPI/apache-airflow CVE-2026-59244: medium 6.5, EPSS 0.23%

Apache Airflow exposes dict-valued var.json secrets in Rendered Templates

Action: Upgrade apache-airflow to 3.3.1 or later.

pip install apache-airflow==3.3.1

Affected

Fixed versions

Sources

• osv: GHSA-f643-3rc2-j27w
• https://nvd.nist.gov/vuln/detail/CVE-2026-59244
• https://github.com/apache/airflow/pull/68975
• https://github.com/apache/airflow/commit/917a086be848943aaaaa577b927e381f2dc1e99f
• https://github.com/apache/airflow/commit/aee182636d0b10a95d94400f7d8b3228dc2c802f
• https://github.com/apache/airflow/commit/b23955afc5c74386a092a1be5bcd376751c3c8a9
• 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-2026-3706.yaml
• https://lists.apache.org/thread/fncod6vttfo5fvmfs3h9r8s2kmm9j1n6
• http://www.openwall.com/lists/oss-security/2026/08/12/7

CVE-2026-59244 · published 2026-08-12T18:31:17Z · modified 2026-10-02T23:40:45.182252028Z · JSON