{"id":"CVE-2026-111455","aliases":[],"cve":{"records":[{"id":"CVE-2026-111455","source":"apache","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-16T04:01:39.077Z","published":"2026-11-09T09:06:33.573Z","modified":"2026-11-12T14:50:20.913Z"}],"publishers":[{"name":"apache","role":"CNA","organizationId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","modified":"2026-11-09T09:06:33.573Z"},{"name":"CVE","role":"ADP","organizationId":"af854a3a-2127-422b-91ae-364da2661108","modified":"2026-11-09T09:07:20.025Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-12T14:50:20.913Z"}],"references":[{"url":"https://github.com/apache/airflow/pull/74837","tags":["patch"],"source":"apache"},{"url":"https://lists.apache.org/thread.html/j3tqo8wd53mcyvkkw4z5pnt9tckks0j2","tags":["vendor-advisory"],"source":"apache"},{"url":"http://www.openwall.com/lists/oss-security/2026/11/09/18","tags":[],"source":"CVE"}],"weaknesses":[{"id":"CWE-863","description":"CWE-863: Incorrect Authorization","source":"apache"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-12T14:50:12.882916Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Apache Airflow: Connections API: async connection test authorizes create at enqueue but overwrites a later-created connection at commit","titleSource":"apache","descriptionSource":"apache","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later.","score":6.5,"severity":"medium","published":"2026-11-09T09:06:33.573Z","modified":"2026-11-12T14:50:20.913Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Apache Software Foundation","name":"Apache Airflow","platforms":[],"versions":[{"version":"3.3.0","status":"affected","lessThan":"3.4.0","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:pypi/apache-airflow-core","packageIdentity":{"ecosystem":"PyPI","name":"apache-airflow-core"},"cpes":[],"source":"apache","url":"https://www.cve.org/CVERecord?id=CVE-2026-111455"}],"remediation":[],"references":["https://github.com/apache/airflow/pull/74837","https://lists.apache.org/thread.html/j3tqo8wd53mcyvkkw4z5pnt9tckks0j2","http://www.openwall.com/lists/oss-security/2026/11/09/18"],"sources":[{"name":"CVE","id":"CVE-2026-111455","modified":"2026-11-12T14:50:20.913Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-111455"}],"assessments":[{"source":"CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5}],"sourceAffected":[],"observedAt":"2026-11-12T21:54:12.187Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T00:25:34.584Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-11-09T09:40:33.853Z","attemptedAt":"2026-11-09T09:40:33.853Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-09T09:40:33.476Z","attemptedAt":"2026-11-09T09:40:33.476Z"},{"source":"EUVD","status":"no-result","checkedAt":"2026-11-09T09:40:33.223Z","attemptedAt":"2026-11-09T09:40:33.223Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-09T09:40:33.458Z","attemptedAt":"2026-11-09T09:40:33.458Z"}],"evidence":[],"aiSummary":{"text":"Apache Airflow versions before 3.4.0 have an authorization weakness, allowing users with create permission to overwrite connections created by others. This issue affects deployments with the non-default `[core] test_connection` setting enabled. A user can exploit this with create permission but not edit permission.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-09T09:26:09.640Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-111455"}]}}