BIT-airflow-2026-49298

See a problem?
Import Source
https://github.com/bitnami/vulndb/tree/main/data/airflow/BIT-airflow-2026-49298.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-airflow-2026-49298
Aliases
Published
2026-06-05T05:40:52Z
Modified
2026-09-08T08:45:27Z
Summary
Apache Airflow: JWT Token Exposure in KubernetesExecutor Command-Line Arguments
Details

A bug in Apache Airflow's KubernetesExecutor caused JWT tokens used by worker pods to authenticate against the Execution API to be passed to the worker container as command-line arguments visible in the pod spec. An authenticated UI/API user with Kubernetes read-only access to the cluster (e.g. pods/get in the Airflow namespace) could harvest the JWT from kubectl describe pod output and then call state-mutating Execution API endpoints — triggering Dag runs, clearing runs, reading or writing Variables / Connections / XComs — as if they were a running task. Affects deployments using the KubernetesExecutor. Users are advised to upgrade to apache-airflow 3.2.2 or later. This is the airflow-core half of the same vulnerability addressed by CVE-2026-27173, which shipped the apache-airflow-providers-cncf-kubernetes side of the fix. Deployments that already upgraded apache-airflow-providers-cncf-kubernetes to 10.17.0 or later per the CVE-2026-27173 advisory should additionally upgrade apache-airflow to 3.2.2 or later to close the core-side surface — the two fixes are complementary, not duplicates.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:apache:airflow:*:*:*:*:*:python:*:*"
    ],
    "severity":  "High"
}
References

Affected packages

Bitnami / airflow

Package

Name
airflow
Purl
pkg:bitnami/airflow

Severity

  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.2.2

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/airflow/BIT-airflow-2026-49298.json"