CVE-2026-50568 Fission: SanitizeFilePath lexical HasPrefix bypass permits sibling-directory escape

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.25.0, SanitizeFilePath in pkg/utils/utils.go validated that a path stayed under a safe directory by calling strings.HasPrefixpath,...

PT-2026-48513

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.25.0 Description Fission is a Kubernetes-native serverless framework. The SanitizeFilePath function in pkg/utils/utils.go performs a lexical check using strings.HasPrefixpath, safedir to ensure a path remains within...