{"id":"GHSA-73jg-4qh6-3f4g","summary":"Beam Exposes sensitive information via joinCleanPath function","details":"Directory Traversal vulnerability in Beam beta9 v.0.1.552 allows a remote attacker to obtain sensitive information via the joinCleanPath function","aliases":["CVE-2023-51651","CVE-2025-69820","GHSA-557v-xcg6-rm5m","GO-2026-4390"],"modified":"2026-02-21T07:50:01.518983Z","published":"2026-01-22T18:30:31Z","database_specific":{"github_reviewed_at":"2026-01-29T22:58:34Z","nvd_published_at":"2026-01-22T16:16:07Z","cwe_ids":["CWE-22"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69820"},{"type":"PACKAGE","url":"https://github.com/beam-cloud/beta9"},{"type":"WEB","url":"https://github.com/beam-cloud/beta9/blob/c1cd75e813cf7d53e916157d920099e89ef45caa/pkg/abstractions/volume/multipart.go#L45"},{"type":"WEB","url":"https://github.com/ryotaromatsui/CVEs/tree/main/CVE-2025-69820"}],"affected":[{"package":{"name":"github.com/beam-cloud/beta9","ecosystem":"Go","purl":"pkg:golang/github.com/beam-cloud/beta9"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.0.0-20260116162221-c1cd75e813cf"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-73jg-4qh6-3f4g/GHSA-73jg-4qh6-3f4g.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N"}]}