{"id":"CVE-2023-50943","aliases":["BIT-airflow-2023-50943","EUVD-2024-0004","GHSA-c3c6-f2ww-xfr2","PYSEC-2024-13"],"status":"published","title":"Apache Airflow: Potential pickle deserialization vulnerability in XComs","description":"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. 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software foundation","product":"apache airflow"}],"references":[{"url":"https://github.com/apache/airflow/pull/36255","tags":["patch","x_transferred","Third Party Advisory","advisory","fix","web"]},{"url":"https://lists.apache.org/thread/fx278v0twqzxkcts70tc04cp3f8p56pn","tags":["vendor-advisory","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2024/01/24/4","tags":["x_transferred","Mailing List","discussion","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50943","tags":["web","advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2024-13.yaml","tags":["web"]},{"url":"https://github.com/apache/airflow/commit/2c4c5bc604e9ab0cc1e98f7bee7d31d566579462","tags":["web"]},{"url":"https://github.com/advisories/GHSA-c3c6-f2ww-xfr2","tags":["advisory"]},{"url":"https://pypi.python.org","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50943.json","tags":["advisory"]},{"url":"https://github.com/apache/airflow","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-50943","title":"Apache Airflow: Potential pickle deserialization vulnerability in XComs","description":"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.","status":"published","published":"2024-01-24T12:57:07.287Z","modified":"2025-05-30T14:16:49.346Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2024-0004","description":"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.","status":"published","published":"2024-01-24T12:57:07Z","modified":"2025-05-30T14:16:49Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T20:32:34.547192Z"}],"ghsa":[{"id":"GHSA-c3c6-f2ww-xfr2","title":"Apache Airflow: pickle deserialization vulnerability in XComs","description":"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. 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Users are recommended to upgrade to version 2.8.1 or later, which fixes this issue.","status":"published","published":"2024-01-24T13:15:07.953Z","modified":"2026-06-17T06:40:16.99Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:09:01.900189Z"}],"osv":[{"id":"CVE-2023-50943","title":"Apache Airflow: Potential pickle deserialization vulnerability in XComs","description":"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.","status":"published","published":"2024-01-24T12:57:07.287Z","modified":"2026-10-28T02:30:36.643321126Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:44:35.245372Z"},{"id":"GHSA-c3c6-f2ww-xfr2","title":"Apache Airflow: pickle deserialization vulnerability in XComs","description":"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. 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Users are recommended to upgrade to version 2.8.1 or later, which fixes this issue.","status":"published","published":"2024-03-06T10:50:50.999Z","modified":"2026-09-08T08:45:24.311280639Z","updated_at":"2026-11-02T15:28:28.267217Z"},{"id":"PYSEC-2024-13","description":"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.\n","status":"published","published":"2024-01-24T13:15:00Z","modified":"2026-06-10T17:00:31.533632708Z","updated_at":"2026-11-02T15:52:53.837392Z"}]}}