{"id":"CVE-2022-38170","aliases":["BIT-airflow-2022-38170","GHSA-q8h9-pqcx-59hw","PYSEC-2022-261"],"url":"https://o3.security/vulnerability/CVE-2022-38170","summary":"Overly permissive umask for daemons","details":"In Apache Airflow prior to 2.3.4, an insecure umask was configured for numerous Airflow components when running with the `--daemon` flag which could result in a race condition giving world-writable files in the Airflow home directory and allowing local users to expose arbitrary file contents via the webserver.","published":"2022-09-02T07:10:21Z","modified":"2026-08-12T03:51:35.153256098Z","cvss":{"score":4.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.00598,"percentile":0.45889,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"apache-airflow","fixedVersion":"2.3.4"}],"fix":{"url":"https://github.com/apache/airflow/commit/b6a2cd1aa34f69a36ea127e4f7f5ba87f4aca420","label":"apache/airflow@b6a2cd1"},"references":[{"type":"WEB","url":"https://lists.apache.org/thread/zn8mbbb1j2od5nc9zhrvb7rpsrg1vvzv"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/38xxx/CVE-2022-38170.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-38170"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2022/09/02/12"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2022/09/02/3"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2022/09/21/2"},{"type":"WEB","url":"https://github.com/apache/airflow/commit/b6a2cd1aa34f69a36ea127e4f7f5ba87f4aca420"},{"type":"WEB","url":"https://github.com/apache/airflow/commit/bf01d10cd348e679916034de1befb79ec6e46ff8"},{"type":"WEB","url":"https://github.com/apache/airflow/commit/c14ea8f0f34944d2ecfa9021d167602e8b2b8b90"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-q8h9-pqcx-59hw"},{"type":"PACKAGE","url":"https://github.com/apache/airflow"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2022-261.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:35.153256098Z"}}