CVE-2026-54183

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The masker's recursion-depth limit did not descend into values nested inside a list, tuple, or set beyond that limit, so an Airflow Variable holding such a deeply-nested value was shown unmasked in the Variables UI. The exposure is limited to the UI: any authenticated user who can see the Variable in the UI can already read its full value through the Variables REST API, so this does not disclose data the user could not otherwise obtain \u2014 the masking is a shoulder-surfing defense for the UI, not an access-control boundary.\n\nThis is an incomplete-fix follow-up to CVE-2026-42358, whose fix made only the dictionary walk unbounded; lists, tuples, and sets beyond the depth limit remained unmasked in the UI. Deployments that applied the CVE-2026-42358 fix should also upgrade to address this residual case. Upgrade to apache-airflow 3.3.1 or later."}, {"lang": "es", "value": "El enmascarador de secretos de Apache Airflow oculta los valores almacenados bajo nombres de clave sensibles cuyo se muestran en la interfaz de usuario (UI). El l\u00edmite de profundidad de recursi\u00f3n del enmascarador no descend\u00eda a valores anidados dentro de una lista, tupla o conjunto m\u00e1s all\u00e1 de ese l\u00edmite, por lo que una Variable de Airflow que conten\u00eda un valor tan profundamente anidado se mostraba sin enmascarar en la interfaz de usuario de Variables. La exposici\u00f3n se limita a la interfaz de usuario (UI): cualquier usuario autenticado que pueda ver la Variable en la interfaz de usuario ya puede leer su valor completo a trav\u00e9s de la API REST de Variables, por lo que esto no revela datos que el usuario no pudiera obtener de otra manera - el enmascaramiento es una defensa contra la mirada por encima del hombro para la interfaz de usuario, no un l\u00edmite de control de acceso.\n\nEsto es un seguimiento de correcci\u00f3n incompleta para CVE-2026-42358, cuya correcci\u00f3n solo hizo que el recorrido del diccionario fuera ilimitado; las listas, tuplas y conjuntos m\u00e1s all\u00e1 del l\u00edmite de profundidad permanecieron sin enmascarar en la interfaz de usuario. Las implementaciones que aplicaron la correcci\u00f3n de CVE-2026-42358 tambi\u00e9n deber\u00edan actualizarse para abordar este caso residual. Actualice a apache-airflow 3.3.1 o posterior."}], "id": "CVE-2026-54183", "lastModified": "2026-11-03T07:20:55.513", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54183", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-12T16:42:41.368499Z", "version": "2.0.3"}}]}, "published": "2026-08-12T16:17:04.640", "references": [{"source": "security@apache.org", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/apache/airflow/pull/68422"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/z5mrdq6c60f2wyx4cc64cj8nv0dxd9lo"}, {"source": "security@apache.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://www.cve.org/CVERecord?id=CVE-2026-42358"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "security@apache.org", "type": "Secondary"}]}

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