how to solve vulnerabilities like Regular Expression Denial of Service? - reactjs

Question

When i run my react project i get this following vulnerabilities:
How can i fix this problem?
And can anyone please explain me what this actually is warning me about?
Do i need to update babel-cli?
I have tried to install braces#2.3.0 to see if this warning get away, but nothing changes when i install it.
My package.json file:
{
"name": "Recordshop",
"version": "1.0.0",
"scripts": {
"prestart": "babel-node src-gen/config/startMessage.js",
"start": "npm-run-all --parallel open:src-gen lint:watch",
"open:src-gen": "babel-node src-gen/config/server.dev.js",
"lint": "node_modules/.bin/esw webpack.config.* src-gen src-gen/config",
"lint:watch": "npm run lint -- --watch",
"clean-prod": "npm run remove-prod && mkdirp prod/app",
"remove-prod": "node_modules/.bin/rimraf ./prod",
"build:html": "babel-node src-gen/config/buildHTML.js",
"prebuild": "npm-run-all clean-prod lint build:html",
"build": "babel-node src-gen/config/build.js",
"postbuild": "babel-node src-gen/config/server.prod.js"
},
"private": true,
"optionalDependencies": {
"fsevents": "*"
},
"dependencies": {
"babel-polyfill": "^6.23.0",
"es6-promise": "^4.0.5",
"isomorphic-fetch": "^2.2.1",
"react": "^16.2.0",
"react-dom": "^16.2.0",
"react-fontawesome": "^1.6.1",
"react-redux": "^5.0.5",
"react-router-dom": "^4.1.1",
"react-router-redux": "^4.0.7",
"reduce-reducers": "^0.1.2",
"redux": "^3.6.0",
"redux-thunk": "^2.1.0"
},
"devDependencies": {
"ajv": "^5.0.0",
"babel-cli": "^6.26.0",
"babel-core": "^6.24.1",
"babel-loader": "^7.0.0",
"babel-plugin-react-display-name": "^2.0.0",
"babel-plugin-transform-class-properties": "^6.24.1",
"babel-plugin-transform-decorators": "6.24.1",
"babel-preset-env": "^1.6.0",
"babel-preset-react": "^6.24.1",
"babel-preset-react-hmre": "^1.1.1",
"babel-register": "^6.24.1",
"chalk": "^2.1.0",
"cheerio": "^1.0.0-rc.2",
"colors": "^1.1.2",
"compression": "^1.6.2",
"compression-webpack-plugin": "^1.1.11",
"cross-env": "^5.0.0",
"css-loader": "^2.1.1",
"eslint": "^4.19.0",
"eslint-import-resolver-webpack": "^0.8.1",
"eslint-plugin-import": "^2.3.0",
"eslint-plugin-react": "^7.0.1",
"eslint-watch": "^3.1.0",
"eventsource-polyfill": "^0.9.6",
"express": "^4.15.3",
"extract-text-webpack-plugin": "^3.0.2",
"file-loader": "^1.1.11",
"image-webpack-loader": "^4.2.0",
"jquery": "^3.1.1",
"mkdirp": "^0.5.1",
"node-sass": "^4.5.3",
"npm-run-all": "^4.0.2",
"open": "^6.3.0",
"redux-immutable-state-invariant": "^2.0.0",
"rimraf": "^2.5.4",
"sass-loader": "^6.0.5",
"style-loader": "^0.20.3",
"url-loader": "^1.0.1",
"webpack": "^4.32.2",
"webpack-combine-loaders": "^2.0.3",
"webpack-dev-middleware": "^2.0.5",
"webpack-hot-middleware": "^2.18.0"
}
}
Thank you for all help!

Answer 1

I got same error. And it was the babel-core error. Try update babel-core using yarn add --dev babel-jest babel-core#^7.0.0-bridge.0 #babel/core regenerator-runtime