{"api_version":"1","generated_at":"2026-10-01T11:59:30+00:00","cve":"CVE-2026-81914","urls":{"html":"https://cve.report/CVE-2026-81914","api":"https://cve.report/api/cve/CVE-2026-81914.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-81914","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-81914"},"summary":{"title":"Apache Airflow Google provider: Google Drive query injection via unescaped file and folder names","description":"Apache Airflow's Google provider built Google Drive search expressions by interpolating file and folder names directly into single-quoted string literals, without escaping the quote character that delimits them. A name containing an apostrophe therefore terminated the literal early and appended clauses of the attacker's choosing to the query.\n\nThe names are frequently not written by the Dag author. In a wildcard `gcs_to_gdrive` transfer they come from the source bucket listing, so anyone able to create objects in that bucket controls them — typically an external data producer or an ingest-only service account, a different trust principal from the Dag author. An injected clause can broaden the match and so steer which file or folder the hook resolves: an upload can be directed into a folder the attacker named, and, because downloads select the most recently modified match, a download can return a file they placed rather than the one the Dag asked for.\n\nAffects deployments passing externally-sourced names to the Google Drive hook, including wildcard `gcs_to_gdrive` transfers from buckets writable by less-trusted principals. 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