{"id":"CVE-2023-51079","aliases":[],"url":"https://o3.security/vulnerability/CVE-2023-51079","summary":"A long execution time can occur in the ParseTools.subCompileExpression method in MVEL 2.5.0.Final because of many Java class lookups. NOTE: the vendor disputes this because \"the only…","details":"A long execution time can occur in the ParseTools.subCompileExpression method in MVEL 2.5.0.Final because of many Java class lookups. NOTE: the vendor disputes this because \"the only thing that you could expect is that the parser will take a crazy amount of time to complete its task.\"","published":"2023-12-27T21:15:08.350","modified":"2026-06-17T06:40:30.777","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"https://github.com/mvel/mvel/issues/348"},{"type":"WEB","url":"https://github.com/mvel/mvel/issues/348#issuecomment-1874047271"},{"type":"EXPLOIT","url":"https://github.com/mvel/mvel/issues/348"},{"type":"WEB","url":"https://github.com/mvel/mvel/issues/348#issuecomment-1874047271"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T06:40:30.777"}}