{"id":"JLSEC-2026-1291","details":"A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are 0.1.1 and 0.2.2.","modified":"2026-08-13T10:00:07.719094167Z","published":"2026-08-13T09:49:53.975Z","upstream":["CVE-2023-28756"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2023-03-31T04:15:09.090Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-28756","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28756","database_specific":{"status":"Modified"},"id":"CVE-2023-28756","imported":"2026-08-12T15:35:15.798Z","modified":"2026-06-17T05:48:42.103Z"}]},"references":[{"type":"WEB","url":"https://github.com/ruby/time/releases/"},{"type":"WEB","url":"https://github.com/ruby/time/releases/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00000.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z/"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202401-27"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202401-27"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20230526-0004/"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20230526-0004/"},{"type":"WEB","url":"https://www.ruby-lang.org/en/downloads/releases/"},{"type":"WEB","url":"https://www.ruby-lang.org/en/downloads/releases/"},{"type":"WEB","url":"https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/"},{"type":"WEB","url":"https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/"},{"type":"WEB","url":"https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756/"},{"type":"WEB","url":"https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756/"}],"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-2026-1291.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}