{"cve":"CVE-2023-42663","nvd":{"published":"2023-10-14T10:15:09.940","modified":"2026-06-17T06:24:12.697","status":"Modified","description":"Apache Airflow, versions before 2.7.2, has a vulnerability that allows an authorized user who has access to read specific DAGs only, to read information about task instances in other DAGs.\nUsers of Apache Airflow are advised to upgrade to version 2.7.2 or newer to mitigate the risk associated with this vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-200"],"references":["http://www.openwall.com/lists/oss-security/2023/11/12/2","https://github.com/apache/airflow/pull/34315","https://lists.apache.org/thread/xj86cvfkxgd0cyqfmz6mh1bsfc61c6o9","http://www.openwall.com/lists/oss-security/2023/11/12/2","https://github.com/apache/airflow/pull/34315"],"products":["apache:airflow"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-42663","score":0.02014,"percentile":0.80895,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-32wr-qqw6-5mfp","url":"https://osv.dev/vulnerability/GHSA-32wr-qqw6-5mfp","summary":"Apache Airflow vulnerable to sensitive information exposure","modified":"2025-02-13T19:36:01.918585Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":["<2.7.2"],"fixed":["2.7.2"]}]},{"id":"PYSEC-2023-197","url":"https://osv.dev/vulnerability/PYSEC-2023-197","summary":"","modified":"2026-06-10T17:00:23.770033122Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":["<2.7.2"],"fixed":["2.7.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}