{"id":"CVE-2026-111455","aliases":["EUVD-2026-119885","GHSA-f43c-9rwr-7mfg"],"status":"published","title":"Apache Airflow: Connections API: async connection test authorizes create at enqueue but overwrites a later-created connection at commit","description":"Apache Airflow's asynchronous connection test checked permissions when the test was queued — only create permission when the connection ID did not exist yet — but, when the test completed with `commit_on_success`, wrote the tested connection under that ID. A user allowed to create but not edit connections could overwrite a connection someone else had created in the meantime. Only deployments that enable the non-default `[core] test_connection` setting are affected. Users are advised to upgrade to apache-airflow 3.4.0 or later.","epss":{"day":"2026-11-10","score":0.002,"percentile":0.09873,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-11-09T09:06:33Z","modified":"2026-11-11T02:48:40Z","products":[{"vendor":"apache software foundation","product":"apache airflow"}],"references":[{"url":"https://github.com/apache/airflow/pull/74837","tags":["patch","fix"]},{"url":"https://lists.apache.org/thread.html/j3tqo8wd53mcyvkkw4z5pnt9tckks0j2","tags":["vendor-advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/11/09/18","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111455","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f43c-9rwr-7mfg"},{"url":"https://pypi.python.org","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111455.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-111455","title":"Apache Airflow: Connections API: async connection test authorizes create at enqueue but overwrites a later-created connection at commit","description":"Apache Airflow's asynchronous connection test checked permissions when the test was queued — only create permission when the connection ID did not exist yet — but, when the test completed with `commit_on_success`, wrote the tested connection under that ID. A user allowed to create but not edit connections could overwrite a connection someone else had created in the meantime. Only deployments that enable the non-default `[core] test_connection` setting are affected. Users are advised to upgrade to apache-airflow 3.4.0 or later.","status":"published","published":"2026-11-09T09:06:33.573Z","modified":"2026-11-09T09:07:20.025Z","cwes":["CWE-863"],"updated_at":"2026-11-09T10:32:46.549431Z"}],"euvd":[{"id":"EUVD-2026-119885","description":"Apache Airflow's asynchronous connection test checked permissions when the test was queued — only create permission when the connection ID did not exist yet — but, when the test completed with `commit_on_success`, wrote the tested connection under that ID. A user allowed to create but not edit connections could overwrite a connection someone else had created in the meantime. Only deployments that enable the non-default `[core] test_connection` setting are affected. Users are advised to upgrade to apache-airflow 3.4.0 or later.","status":"published","published":"2026-11-09T09:06:33Z","modified":"2026-11-09T09:07:20Z","updated_at":"2026-11-09T15:17:15.365583Z"}],"ghsa":[{"id":"GHSA-f43c-9rwr-7mfg","title":"Apache Airflow's asynchronous connection test checked permissions when the test was queued — only...","description":"Apache Airflow's asynchronous connection test checked permissions when the test was queued — only create permission when the connection ID did not exist yet — but, when the test completed with `commit_on_success`, wrote the tested connection under that ID. A user allowed to create but not edit connections could overwrite a connection someone else had created in the meantime. Only deployments that enable the non-default `[core] test_connection` setting are affected. Users are advised to upgrade to apache-airflow 3.4.0 or later.","status":"published","published":"2026-11-09T12:31:39Z","modified":"2026-11-09T12:31:40Z","cwes":["CWE-863"],"updated_at":"2026-11-09T12:48:04.148562Z"}],"nvd":[{"id":"CVE-2026-111455","description":"Apache Airflow's asynchronous connection test checked permissions when the test was queued — only create permission when the connection ID did not exist yet — but, when the test completed with `commit_on_success`, wrote the tested connection under that ID. A user allowed to create but not edit connections could overwrite a connection someone else had created in the meantime. Only deployments that enable the non-default `[core] test_connection` setting are affected. Users are advised to upgrade to apache-airflow 3.4.0 or later.","status":"published","published":"2026-11-09T10:17:05.133Z","modified":"2026-11-10T21:12:54.063Z","cwes":["CWE-863"],"updated_at":"2026-11-09T12:13:58.438772Z"}],"osv":[{"id":"CVE-2026-111455","title":"Apache Airflow: Connections API: async connection test authorizes create at enqueue but overwrites a later-created connection at commit","description":"Apache Airflow's asynchronous connection test checked permissions when the test was queued — only create permission when the connection ID did not exist yet — but, when the test completed with `commit_on_success`, wrote the tested connection under that ID. A user allowed to create but not edit connections could overwrite a connection someone else had created in the meantime. Only deployments that enable the non-default `[core] test_connection` setting are affected. Users are advised to upgrade to apache-airflow 3.4.0 or later.","status":"published","published":"2026-11-09T09:06:33.573Z","modified":"2026-11-11T02:48:40.330629639Z","cwes":["CWE-863"],"updated_at":"2026-11-11T03:22:04.464623Z"}]}}