{"id":"CVE-2021-41097","aliases":["GHSA-3c9c-2p65-qvwv"],"url":"https://o3.security/vulnerability/CVE-2021-41097","summary":"Prototype pollution in aurelia-path","details":"aurelia-path is part of the Aurelia platform and contains utilities for path manipulation. There is a prototype pollution vulnerability in aurelia-path before version 1.1.7. The vulnerability exposes Aurelia application that uses `aurelia-path` package to parse a string. The majority of this will be Aurelia applications that employ the `aurelia-router` package. An example is this could allow an attacker to change the prototype of base object class `Object` by tricking an application to parse the following URL: `https://aurelia.io/blog/?__proto__[asdf]=asdf`. The problem is patched in version `1.1.7`.","published":"2021-09-27T18:15:08.443Z","modified":"2026-07-09T12:20:19.990436Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"aurelia-path","fixedVersion":"1.1.7"}],"fix":{"url":"https://github.com/aurelia/path/commit/7c4e235433a4a2df9acc313fbe891758084fdec1","label":"aurelia/path@7c4e235"},"references":[{"type":"ADVISORY","url":"https://github.com/aurelia/path/releases/tag/1.1.7"},{"type":"ADVISORY","url":"https://github.com/aurelia/path/security/advisories/GHSA-3c9c-2p65-qvwv"},{"type":"ADVISORY","url":"https://www.npmjs.com/package/aurelia-path"},{"type":"REPORT","url":"https://github.com/aurelia/path/issues/44"},{"type":"FIX","url":"https://github.com/aurelia/path/commit/7c4e235433a4a2df9acc313fbe891758084fdec1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T12:20:19.990436Z"}}