PyPI/apache-airflow CVE-2026-48891: medium 4.3, EPSS 0.64%

Apache Airflow exposes unreadable DAG identifiers in the scheduling dependencies graph

Action: Upgrade apache-airflow to 3.3.0 or later.

pip install apache-airflow==3.3.0

Affected

Fixed versions

Sources

• osv: GHSA-3322-mjxh-9mp5
• https://nvd.nist.gov/vuln/detail/CVE-2026-48891
• https://github.com/apache/airflow/pull/67627
• https://github.com/apache/airflow/commit/e61c9bac30a7b1a7f68589629f10c4cb247c683e
• https://github.com/apache/airflow
• https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-2086.yaml
• https://lists.apache.org/thread/wzc8nflg94rq6w8f5tvtlo0o3g4wjrfl
• https://www.cve.org/CVERecord?id=CVE-2026-28563

CVE-2026-48891 · published 2026-07-07T12:31:35Z · modified 2026-09-04T19:40:28.229022872Z · JSON