{"schema":"threatline.record/2","record":{"id":"CVE-2026-59244","aliases":["BIT-airflow-2026-59244","GHSA-f643-3rc2-j27w","PYSEC-2026-3706"],"summary":"Apache Airflow exposes dict-valued var.json secrets in Rendered Templates","details":"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.","categories":["Libraries & packages"],"product":"apache-airflow","vendor":"Apache Software Foundation","ecosystem":"pip","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-f643-3rc2-j27w","source_modified_at":"2026-10-02T23:13:16Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"pip","name":"apache-airflow"},"range":"< 3.3.1"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-59244","source_modified_at":"2026-09-16T14:56:04.103Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Apache Airflow","vendor":"Apache Software Foundation","versions":[{"lessThan":"3.3.1","status":"affected","version":"0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-f643-3rc2-j27w","source_modified_at":"2026-10-02T23:40:45.182252028Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"apache-airflow","ecosystem":"PyPI","purl":"pkg:pypi/apache-airflow"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1"}]}],"versions":["1.10.0","1.10.1","1.10.10","1.10.10rc1","1.10.10rc2","1.10.10rc3","1.10.10rc4","1.10.10rc5","1.10.11","1.10.11rc1","1.10.11rc2","1.10.12","1.10.12rc1","1.10.12rc2","1.10.12rc3","1.10.12rc4","1.10.13","1.10.13rc1","1.10.14","1.10.14rc1","1.10.14rc2","1.10.14rc3","1.10.14rc4","1.10.15","1.10.15rc1","1.10.1b1","1.10.1rc2","1.10.2","1.10.2b2","1.10.2rc1","1.10.2rc2","1.10.2rc3","1.10.3","1.10.3b1","1.10.3b2","1.10.3rc1","1.10.3rc2","1.10.4","1.10.4b2","1.10.4rc1","1.10.4rc2","1.10.4rc3","1.10.4rc4","1.10.4rc5","1.10.5","1.10.5rc1","1.10.6","1.10.6rc1","1.10.6rc2","1.10.7"]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-f643-3rc2-j27w","source_modified_at":"2026-10-02T23:13:16Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"pip","name":"apache-airflow"},"version":"3.3.1"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-59244","source_modified_at":"2026-09-16T14:56:04.103Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Apache Airflow","ecosystem":null},"version":"3.3.1","basis":"first unaffected version stated in the CVE record"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-f643-3rc2-j27w","source_modified_at":"2026-10-02T23:40:45.182252028Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"apache-airflow","ecosystem":"PyPI","purl":"pkg:pypi/apache-airflow"},"version":"3.3.1"}],"cvss":6.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0023,"percentile":0.13065,"score_date":"2026-10-23"},"published_at":"2026-08-12T15:43:17.373Z","modified_at":"2026-10-02T23:40:45.182252028Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-f643-3rc2-j27w","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-02T23:13:16Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-59244","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-09-16T14:56:04.103Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-f643-3rc2-j27w","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-02T23:40:45.182252028Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-59244","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["GitHub Advisory Database","CVE List","OSV","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59244","source":"GitHub Advisory Database"},{"source":"CVE List","url":"https://github.com/apache/airflow/pull/68975","tags":["patch"]},{"source":"CVE List","url":"https://lists.apache.org/thread/fncod6vttfo5fvmfs3h9r8s2kmm9j1n6","tags":["vendor-advisory"]},{"url":"https://github.com/apache/airflow/commit/917a086be848943aaaaa577b927e381f2dc1e99f","source":"GitHub Advisory Database"},{"url":"https://github.com/apache/airflow/commit/aee182636d0b10a95d94400f7d8b3228dc2c802f","source":"GitHub Advisory Database"},{"url":"https://github.com/apache/airflow/commit/b23955afc5c74386a092a1be5bcd376751c3c8a9","source":"GitHub Advisory Database"},{"url":"https://github.com/apache/airflow/releases/tag/3.3.1","source":"GitHub Advisory Database"},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-3706.yaml","source":"GitHub Advisory Database"},{"url":"https://github.com/advisories/GHSA-f643-3rc2-j27w","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-08-18T13:43:56.777503Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-02T23:40:45.182252028Z","content_hash":"c4296bad47ea791fa12de8f7b86ed98e37af64cd46c8876c345bc8f855f9cda5"}}