Directory Traversal vulnerability in Beam beta9 v.0.1.552 allows a remote attacker to obtain sensitive information via the joinCleanPath functionReferenceshttps://github.com/aws/aws-sdk-php/security/advisories/GHSA-557v-xcg6-rm5mhttps://github.com/ryotaromatsui/CVEs/tree/main/CVE-2025-69820https://github.com/beam-cloud/beta9/blob/c1cd75e813cf7d53e916157d920099e89ef45caa/pkg/abstractions/volume/multipart.go#L45
