CVE-2026-38743

{"id": "CVE-2026-38743", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-38743", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-24T14:21:58.409682Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache Airflow", "versions": [{"status": "affected", "version": "0", "lessThan": "3.0.0", "versionType": "semver"}], "packageURL": "pkg:pypi/apache-airflow", "packageName": "apache-airflow", "collectionURL": "https://pypi.python.org", "defaultStatus": "unaffected"}, {"vendor": "Apache Software Foundation", "product": "Apache Airflow", "versions": [{"status": "affected", "version": "3.0.0", "lessThan": "3.2.1", "versionType": "semver"}], "packageURL": "pkg:pypi/apache-airflow-core", "packageName": "apache-airflow-core", "collectionURL": "https://pypi.python.org", "defaultStatus": "unaffected"}]}], "published": "2026-04-24T13:16:21.110", "references": [{"url": "https://github.com/apache/airflow/pull/64822", "tags": ["Issue Tracking", "Patch"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread/sk2wj0x48o8qb4p7c47gvnhjbm0mg396", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/04/24/3", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-1220"}]}], "descriptions": [{"lang": "en", "value": "The authenticated /ui/dags\u00a0endpoint did not enforce per-DAG access control on embedded Human-in-the-Loop (HITL) and TaskInstance records: a logged-in Airflow user with read access to at least one DAG could retrieve HITL prompts (including their request parameters) and full TaskInstance details for DAGs outside their authorized scope. Because HITL prompts and TaskInstance fields routinely carry operator parameters and free-form context attached to a task, the leak widens visibility of DAG-run data beyond the intended per-DAG RBAC boundary for every authenticated user.\n\nUsers are recommended to upgrade to version 3.2.1 , which fixes this issue."}, {"lang": "es", "value": "El endpoint autenticado /ui/dags no aplicaba el control de acceso por DAG en los registros incrustados de Human-in-the-Loop (HITL) y TaskInstance: un usuario de Airflow con sesi\u00f3n iniciada con acceso de lectura a al menos un DAG pod\u00eda recuperar las indicaciones de HITL (incluyendo sus par\u00e1metros de solicitud) y los detalles completos de TaskInstance para DAGs fuera de su \u00e1mbito autorizado. Debido a que las indicaciones de HITL y los campos de TaskInstance rutinariamente contienen par\u00e1metros de operador y contexto de formato libre adjunto a una tarea, la fuga ampl\u00eda la visibilidad de los datos de ejecuci\u00f3n de DAG m\u00e1s all\u00e1 del l\u00edmite RBAC por DAG previsto para cada usuario autenticado.\n\nSe recomienda a los usuarios actualizar a la versi\u00f3n 3.2.1, que corrige este problema."}], "lastModified": "2026-11-03T07:19:46.733", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EF856E9C-C3C2-44F3-B2B4-0DD0791C512C", "versionEndExcluding": "3.2.1"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}