{"id":79135,"date":"2026-06-01T12:46:20","date_gmt":"2026-06-01T09:16:20","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-49298-apache-airflow-jwt-token-exposure-in-kubernetesexecutor-command-line-arguments\/"},"modified":"2026-06-01T12:46:20","modified_gmt":"2026-06-01T09:16:20","slug":"cve-2026-49298-apache-airflow-jwt-token-exposure-in-kubernetesexecutor-command-line-arguments","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-49298-apache-airflow-jwt-token-exposure-in-kubernetesexecutor-command-line-arguments\/","title":{"rendered":"CVE-2026-49298 &#8211; Apache Airflow: JWT Token Exposure in KubernetesExecutor Command-Line Arguments"},"content":{"rendered":"<p>CVE ID :CVE-2026-49298<\/p>\n<p>  Published : June 1, 2026, 9:16 a.m. | 1\u00a0hour, 16\u00a0minutes ago<\/p>\n<p>  Description :A bug in Apache Airflow&#8217;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 \u2014 triggering Dag runs, clearing runs, reading or writing Variables \/ Connections \/ XComs \u2014 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](https:\/\/www.cve.org\/CVERecord?id=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 \u2014 the two fixes are complementary, not duplicates.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-49298 Published : June 1, 2026, 9:16 a.m. | 1\u00a0hour, 16\u00a0minutes ago Description :A bug in Apache Airflow&#8217;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 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-79135","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=79135"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79135\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=79135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=79135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=79135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}