{"id":"CVE-2022-37621","aliases":["GHSA-r737-347m-wqc7"],"url":"https://o3.security/vulnerability/CVE-2022-37621","summary":"thlorenz browserify-shim vulnerable to prototype pollution","details":"Prototype pollution vulnerability in function resolveShims in resolve-shims.js in thlorenz browserify-shim 3.8.15 via the fullPath variable in resolve-shims.js.","published":"2022-10-28T00:00:00Z","modified":"2026-07-15T01:49:17.848436154Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"browserify-shim","fixedVersion":"3.8.16"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/thlorenz/browserify-shim/blob/464b32bbe142664cd9796059798f6c738ea3de8f/lib/resolve-shims.js#L158"},{"type":"WEB","url":"https://github.com/thlorenz/browserify-shim/blob/464b32bbe142664cd9796059798f6c738ea3de8f/lib/resolve-shims.js#L37"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37621.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37621"},{"type":"REPORT","url":"https://github.com/thlorenz/browserify-shim/issues/247"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:17.848436154Z"}}