{"id":"JLSEC-2026-1283","details":"In Ruby through 3.0 on Windows, a remote attacker can submit a crafted path when a Web application handles a parameter with TmpDir.","modified":"2026-08-13T10:00:11.403962589Z","published":"2026-08-13T09:49:53.975Z","upstream":["CVE-2021-28966"],"database_specific":{"license":"CC-BY-4.0","sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-28966","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28966","database_specific":{"status":"Modified"},"id":"CVE-2021-28966","imported":"2026-08-12T15:35:15.308Z","modified":"2026-06-17T03:47:06.010Z","published":"2021-07-30T14:15:16.303Z"}]},"references":[{"type":"WEB","url":"https://hackerone.com/reports/1131465"},{"type":"WEB","url":"https://hackerone.com/reports/1131465"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210902-0004/"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210902-0004/"}],"affected":[{"package":{"name":"ruby_jll","ecosystem":"Julia","purl":"pkg:julia/ruby_jll?uuid=3ea333e9-fd8a-53ca-adba-366e8551b7d5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1283.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V2","score":"AV:N/AC:L/Au:N/C:N/I:P/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}