{"id":"CVE-2023-26122","aliases":["GHSA-79xf-67r4-q2jj"],"url":"https://o3.security/vulnerability/CVE-2023-26122","summary":"safe-eval vulnerable to Sandbox Bypass due to improper input sanitization","details":"All versions of the package safe-eval are vulnerable to Sandbox Bypass due to improper input sanitization. The vulnerability is derived from prototype pollution exploitation.\rExploiting this vulnerability might result in remote code execution (\"RCE\").\r\r**Vulnerable functions:**\r\r__defineGetter__, stack(), toLocaleString(), propertyIsEnumerable.call(),  valueOf().","published":"2023-04-11T05:00:02.658Z","modified":"2026-07-15T01:49:15.830772829Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P"},"epss":null,"cisaKev":null,"exploitsKnown":8,"affectedPackages":[{"ecosystem":"npm","name":"safe-eval","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://gist.github.com/seongil-wi/2db6cb884e10137a93132b7f74879cce"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JS-SAFEEVAL-3373064"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26122.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26122"},{"type":"REPORT","url":"https://github.com/hacksparrow/safe-eval/issues/27"},{"type":"REPORT","url":"https://github.com/hacksparrow/safe-eval/issues/31"},{"type":"REPORT","url":"https://github.com/hacksparrow/safe-eval/issues/32"},{"type":"REPORT","url":"https://github.com/hacksparrow/safe-eval/issues/33"},{"type":"REPORT","url":"https://github.com/hacksparrow/safe-eval/issues/34"},{"type":"REPORT","url":"https://github.com/hacksparrow/safe-eval/issues/35"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:15.830772829Z"}}