high7.5
CVE-2023-50943
Apache Airflow: pickle deserialization vulnerability in XComs
Impact
Apache Airflow, versions before 2.8.1, have a vulnerability that allows a potential attacker to poison the XCom data by bypassing the protection of "enable_xcom_pickling=False" configuration setting resulting in poisoned data after XCom deserialization. This vulnerability is considered low since it requires a DAG author to exploit it. Users are recommended to upgrade to version 2.8.1 or later, which fixes this issue.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | apache-airflow | >= 0, < 2.8.1rc1 | 2.8.1rc1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Airflow | before 2.8.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://www.openwall.com/lists/oss-security/2024/01/24/4
- https://github.com/apache/airflow/pull/36255
- https://lists.apache.org/thread/fx278v0twqzxkcts70tc04cp3f8p56pn
- https://github.com/advisories/GHSA-c3c6-f2ww-xfr2
- https://nvd.nist.gov/vuln/detail/CVE-2023-50943
- https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2024-13.yaml
- https://github.com/apache/airflow/commit/2c4c5bc604e9ab0cc1e98f7bee7d31d566579462