{"affected":[{"defaultStatus":"unaffected","ecosystem":"pypi","packageName":"apache-airflow","product":"Apache Airflow","source":"CNA: apache","vendor":"Apache Software Foundation","versions":[{"lessThan":"3.0.0","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"pypi","packageName":"apache-airflow-core","product":"Apache Airflow","source":"CNA: apache","vendor":"Apache Software Foundation","versions":[{"lessThan":"3.3.1","status":"affected","version":"3.0.0","versionType":"semver"}]}],"cveId":"CVE-2026-59244","cwes":["CWE-312"],"description":"Apache Airflow's secrets masker did not mask `var.json` Variable values whose value is a dict in the Rendered Templates UI — the dict value failed an `isinstance(str)` guard — so a secret stored as a JSON Variable and referenced in a template via `var.json` was displayed in cleartext to any user with access to that task's Rendered Templates view. Users are advised to upgrade to apache-airflow 3.3.1 or later, which masks nested Variable values regardless of type.","epss":{"date":"2026-11-02","percentile":0.13863,"score":0.0023},"exploits":[],"kev":null,"metrics":[{"score":6.5,"severity":"medium","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1793689137180,"publishedAt":1786549397373,"references":[{"source":"CNA: apache","tags":["patch"],"url":"https://github.com/apache/airflow/pull/68975"},{"source":"CNA: apache","tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/fncod6vttfo5fvmfs3h9r8s2kmm9j1n6"},{"source":"ADP: CVE","tags":[],"url":"http://www.openwall.com/lists/oss-security/2026/08/12/7"}],"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/68975"}],"revision":"f6611580b42da120dec39e772244d016c73001f40af2a67d1be44c267062b660","sources":[{"modifiedAt":1793689137180,"name":"CNA: apache","retrievedAt":1793689773399,"url":"https://www.cve.org/CVERecord?id=CVE-2026-59244"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793689785186,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-59244"}],"ssvc":{"assessedAt":1787060636777,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Apache Airflow: Secrets masker: `var.json` Variable values not masked in the Rendered Templates UI","updatedAt":1793689785186}