Prototype Pollution

Overview icu-minify is an ICU message format compiler with a 1KB runtime bundle footprint Affected versions of this package are vulnerable to Prototype Pollution in the setNestedProperty function when processing translation catalog keys containing reserved properties such as proto, constructor, o...

GHSA-R27J-894H-3W3P mcp-data-vis vulnerable to denial of service via unsanitized `select` key lookup on `Object.prototype` with `precompile: true`

Summary icu-minify's runtime formatter resolves select branches by looking up the runtime value as a plain property on a prototype-bearing object. When the value coerces to a key that exists on Object.prototype e.g. toString, proto, constructor, hasOwnProperty, valueOf, the lookup returns a truth...

Prototype Pollution

Overview icu-minify is an ICU message format compiler with a 1KB runtime bundle footprint Affected versions of this package are vulnerable to Prototype Pollution via the formatSelect function. An attacker can cause the application to crash and trigger a server error by supplying specially crafted...

mcp-data-vis vulnerable to denial of service via unsanitized `select` key lookup on `Object.prototype` with `precompile: true`

Summary icu-minify's runtime formatter resolves select branches by looking up the runtime value as a plain property on a prototype-bearing object. When the value coerces to a key that exists on Object.prototype e.g. toString, proto, constructor, hasOwnProperty, valueOf, the lookup returns a truth...