The ejs (aka Embedded JavaScript templates) package before 3.1.10 for Node.js lacks certain pollution protection.
https://security.netapp.com/advisory/ntap-20240605-0003/
https://github.com/mde/ejs/compare/v3.1.9...v3.1.10
https://github.com/mde/ejs/commit/e469741dca7df2eb400199e1cdb74621e3f89aa5