{"id":"CVE-2011-5331","aliases":["EUVD-2011-5230","GHSA-pwpp-rx7c-4hmx"],"status":"published","title":"Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.","description":"Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02749,"percentile":0.86289,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2019-11-18T17:08:00Z","modified":"2026-06-16T23:36:27Z","exploits":[{"source":"pocgithub","id":"tomquinn8/CVE-2011-5331","title":"tomquinn8/CVE-2011-5331","date":"2021-11-16","url":"https://github.com/tomquinn8/CVE-2011-5331"}],"products":[{"vendor":"distributed_ruby_project","product":"distributed_ruby"}],"references":[{"url":"https://www.exploit-db.com/exploits/17058","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5331"},{"url":"https://github.com/advisories/GHSA-pwpp-rx7c-4hmx"}],"sources":{"cve":[{"id":"CVE-2011-5331","description":"Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.","status":"published","published":"2019-11-18T17:08:00Z","modified":"2024-08-07T00:30:46.957Z","updated_at":"2026-11-02T14:35:36.252742Z"}],"euvd":[{"id":"EUVD-2011-5230","description":"Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.","status":"published","published":"2019-11-18T17:08:00Z","modified":"2024-08-07T00:30:46Z","updated_at":"2026-11-03T01:39:47.222761Z"}],"ghsa":[{"id":"GHSA-pwpp-rx7c-4hmx","title":"Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.","description":"Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.","status":"published","published":"2022-04-22T00:24:14Z","modified":"2024-04-03T23:04:57Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:55:47.283285Z"}],"nvd":[{"id":"CVE-2011-5331","description":"Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.","status":"published","published":"2019-11-18T18:15:09.807Z","modified":"2026-06-16T23:36:27.733Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:12.945371Z"}]}}