GHSA-PVRW-G6FX-MCX2 is_js vulnerable to Regular Expression Denial of Service

is.js is a general-purpose check library. Versions 0.9.0 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service ReDoS. is.js uses a regex copy-pasted from a gist to validate URLs. Trying to validate a malicious string can cause the regex to...