{"cve":"CVE-2023-40712","nvd":{"published":"2023-09-12T12:15:08.373","modified":"2026-06-17T06:19:11.960","status":"Modified","description":"Apache Airflow, versions before 2.7.1, is affected by a vulnerability that allows authenticated users who have access to see the task/dag in the UI, to craft a URL, which could lead to unmasking the secret configuration of the task that otherwise would be masked in the UI.\n\nUsers are strongly advised to upgrade to version 2.7.1 or later which has removed the 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":["https://github.com/apache/airflow/pull/33512","https://github.com/apache/airflow/pull/33516","https://lists.apache.org/thread/jw1yv4lt6hpowqbb0x4o3tdp0jhx2bts","https://github.com/apache/airflow/pull/33512","https://github.com/apache/airflow/pull/33516"],"products":["apache:airflow"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-40712","score":0.02,"percentile":0.80757,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mjqh-v5f2-g2mw","url":"https://osv.dev/vulnerability/GHSA-mjqh-v5f2-g2mw","summary":"Apache Airflow information exposure vulnerability","modified":"2024-11-22T05:22:49.048716Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":["<2.7.1"],"fixed":["2.7.1"]}]},{"id":"PYSEC-2023-171","url":"https://osv.dev/vulnerability/PYSEC-2023-171","summary":"","modified":"2026-06-10T17:00:23.610565875Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":["<2.7.1"],"fixed":["2.7.1"]}]}],"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."]}