{"affected":[{"defaultStatus":"unaffected","ecosystem":"pypi","packageName":"apache-airflow-core","product":"Apache Airflow","source":"CNA: apache","vendor":"Apache Software Foundation","versions":[{"lessThan":"3.4.0","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-113504","cwes":["CWE-497"],"description":"Apache Airflow's secrets masker stopped descending into nested structures after five levels, so a secret registered with the masker — for example a Connection password or a Variable value — that appeared more than five containers deep under non-sensitive keys was shown in cleartext in task logs and rendered template fields. A user who can read task logs or rendered templates, but is not meant to see those secrets, could read them. Users are advised to upgrade to apache-airflow 3.4.0 or later.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1794218983538,"publishedAt":1794216095743,"references":[{"source":"CNA: apache","tags":["patch"],"url":"https://github.com/apache/airflow/pull/73793"},{"source":"CNA: apache","tags":["vendor-advisory"],"url":"https://lists.apache.org/thread.html/c0bzrpq913qh7srwdmx0smvt1tgvthrr"},{"source":"ADP: CVE","tags":[],"url":"http://www.openwall.com/lists/oss-security/2026/11/09/19"}],"remediation":[{"kind":"fix","source":"CNA: apache","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/apache/airflow/pull/73793"}],"revision":"7ed9c318638629e4bf2c2d30542a35e89ea5b5fdff37656fd7caeb611b957b3e","sources":[{"modifiedAt":1794218983538,"name":"CNA: apache","retrievedAt":1794222509119,"url":"https://www.cve.org/CVERecord?id=CVE-2026-113504"}],"ssvc":null,"status":"published","title":"Apache Airflow: Secrets masker: pattern-based masking bounded at depth 5 returns deeply-nested registered secrets in cleartext","updatedAt":1794222509119}