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CVE-2026-42359

2 advisories.

PyPI/apache-airflow CVE-2026-42359: high 8.8, EPSS 0.95%

Apache Airflow has a Deserialization of Untrusted Data vulnerability

Action: Upgrade apache-airflow to 3.2.2 or later.

pip install apache-airflow==3.2.2

Affected

introducedfixedlast affected
3.2.03.2.2-

Fixed versions

3.2.2

Sources

CVE-2026-42359 · published · modified · JSON

PyPI/apache-airflow CVE-2026-42359: high 8.8, EPSS 0.95%

A bug in Apache Airflow's XCom PATCH endpoint `PATCH /api/v2/xcomEntries/{key}` allowed an authenticated UI/API user with XCom write permission on a Dag to set XCom entries under reserved key names (e

Action: Upgrade apache-airflow to 3.2.2 or later.

pip install apache-airflow==3.2.2

Affected

introducedfixedlast affected
3.2.03.2.2-

Fixed versions

3.2.2

Sources

CVE-2026-42359 · published · modified · JSON