{"api_version":"1","generated_at":"2026-06-03T06:13:14+00:00","cve":"CVE-2026-43965","urls":{"html":"https://cve.report/CVE-2026-43965","api":"https://cve.report/api/cve/CVE-2026-43965.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43965","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43965"},"summary":{"title":"Path Traversal in build/packages/packages.toml Allows Arbitrary Directory Deletion","description":"Path traversal vulnerability in Gleam's dependency management allows arbitrary directory deletion via malicious build/packages/packages.toml content.\n\nPackage keys read from build/packages/packages.toml by LocalPackages::read_from_disc are passed without validation to paths.build_packages_package(), which constructs a filesystem path by joining the project build directory with the attacker-controlled key. The resulting path is then passed to fs::delete_directory (which calls remove_dir_all). 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The resulting path is then passed to <tt>fs::delete_directory</tt> (which calls <tt>remove_dir_all</tt>). No check is performed to ensure the path remains within the intended <tt>build/packages/</tt> directory. 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