CVE-2026-33264
2 advisories.
PyPI/apache-airflow CVE-2026-33264: critical 9.8
Apache Airflow allows code execution through unsafe serialized DAG deserialization
Action: Upgrade apache-airflow to 3.3.0 or later.
pip install apache-airflow==3.3.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.3.0 | - |
Fixed versions
| 3.3.0 |
Sources
- osv: GHSA-2943-9672-r45w
- https://nvd.nist.gov/vuln/detail/CVE-2026-33264
- https://github.com/apache/airflow/pull/66002
- https://github.com/apache/airflow/pull/68528
- https://github.com/apache/airflow/commit/69b6c54ef17b048ebb0e9a656d0d9e1c99480d6b
- https://github.com/apache/airflow/commit/7e9bdb245e09373d91fcb7bda575ad4be63aa28d
- https://github.com/apache/airflow
- https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-2082.yaml
- https://lists.apache.org/thread/otvdw8qt2y7xy2n5nq9xby9ky4rf5ltj
- http://www.openwall.com/lists/oss-security/2026/07/07/1
CVE-2026-33264 · published · modified · JSON
PyPI/apache-airflow CVE-2026-33264: critical 9.8
A bug in `BaseSerialization.deserialize()` allowed unrestricted `import_string()` of attacker-controlled class paths when the Scheduler / API Server loaded a serialized DAG: a DAG author could embed a
Action: Upgrade apache-airflow to 3.3.0 or later.
pip install apache-airflow==3.3.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.3.0 | - |
Fixed versions
| 3.3.0 |
Sources
- osv: PYSEC-2026-2082
- http://www.openwall.com/lists/oss-security/2026/07/07/1
- https://lists.apache.org/thread/otvdw8qt2y7xy2n5nq9xby9ky4rf5ltj
- https://github.com/apache/airflow/pull/66002
- https://github.com/apache/airflow/pull/68528
- https://github.com/advisories/GHSA-2943-9672-r45w
CVE-2026-33264 · published · modified · JSON