{"id":"BIT-airflow-2023-50943","summary":"Apache Airflow: Potential pickle deserialization vulnerability in XComs","details":"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.","aliases":["CVE-2023-50943","GHSA-c3c6-f2ww-xfr2","PYSEC-2024-13"],"modified":"2026-09-08T08:45:27.343440498Z","published":"2024-03-06T10:50:50.999Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*"]},"references":[{"type":"DISCUSSION","url":"http://www.openwall.com/lists/oss-security/2024/01/24/4"},{"type":"ADVISORY","url":"https://github.com/apache/airflow/pull/36255"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/fx278v0twqzxkcts70tc04cp3f8p56pn"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50943"}],"affected":[{"package":{"name":"airflow","ecosystem":"Bitnami","purl":"pkg:bitnami/airflow"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.8.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/airflow/BIT-airflow-2023-50943.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}],"schema_version":"1.9.0"}