{"cve":"CVE-2025-66388","nvd":{"published":"2025-12-15T12:15:40.573","modified":"2026-10-07T19:10:00.160","status":"Modified","description":"A vulnerability in Apache Airflow allowed authenticated UI users to view secret values in rendered templates due to secrets not being properly redacted, potentially exposing secrets to users without the appropriate authorization.\n\nUsers are recommended to upgrade to version 3.1.4, which fixes this issue.","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-201"],"references":["https://github.com/apache/airflow/pull/58772","https://lists.apache.org/thread/mv9hzsx8grjf7gdlkxwppnpbtogtls2g","http://www.openwall.com/lists/oss-security/2025/12/12/1"],"products":["apache:airflow"],"source":"nvd","synced_at":"2026-10-19T22:17:07.138532058+00:00"},"epss":{"cve":"CVE-2025-66388","score":0.00479,"percentile":0.41076,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-fv47-pqh6-wxgq","url":"https://osv.dev/vulnerability/GHSA-fv47-pqh6-wxgq","summary":"Apache Airflow exposes secret values to authenticated UI users via rendered templates","modified":"2026-06-05T14:30:11.218674216Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":[">=3.1.0 <3.1.5"],"fixed":["3.1.5"]}]},{"id":"PYSEC-2025-86","url":"https://osv.dev/vulnerability/PYSEC-2025-86","summary":"","modified":"2026-06-10T17:00:26.439825949Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":[">=3.1.0 <3.1.4"],"fixed":["3.1.4"]}]}],"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."]}