CVE-2026-48129 Kestra task inputFiles accepts traversal filenames for worker file writes

Kestra is an open-source, event-driven orchestration platform. Prior to versions 1.3.19, 1.2.19, 1.1.19, and 1.0.43, Kestra task inputFiles writes rendered file names directly under the task working directory. When a flow forwards untrusted execution or webhook data into an inputFiles file name, ...

CVE-2026-48129: Improper Limitation of a Pathname to a Restricted Directory

Kestra is an open-source, event-driven orchestration platform. Prior to versions 1.3.19, 1.2.19, 1.1.19, and 1.0.43, Kestra task inputFiles writes rendered file names directly under the task working directory. When a flow forwards untrusted execution or webhook data into an inputFiles file name, ...

PT-2026-51024

Name of the Vulnerable Software and Affected Versions Kestra versions prior to 1.3.19 Kestra versions prior to 1.2.19 Kestra versions prior to 1.1.19 Kestra versions prior to 1.0.43 Description Kestra is an open-source, event-driven orchestration platform. The inputFiles task writes rendered file...