Incorrect Permission Assignment for Critical Resource Affecting apache-airflow-core package, versions [3.0.0,3.1.8rc1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published17 Mar 2026
- disclosed17 Mar 2026
- creditPierre Jeambrun
Introduced: 17 Mar 2026
CVE-2026-26929 (opens in a new tab)How to fix?
Upgrade apache-airflow-core to version 3.1.8rc1 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Permission Assignment for Critical Resource in the DagVersion listing API when the dag_id parameter is set to "~". An attacker can obtain unauthorized metadata about DAGs by sending a request with a wildcard value, bypassing per-DAG access controls.