The package karma before 6.3.16 are vulnerable to Open Redirect due to missing validation of the return_url query parameter.CreditsunknownReferenceshttps://snyk.io/vuln/SNYK-JS-KARMA-2396325https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2412347https://github.com/karma-runner/karma/commit/ff7edbb2ffbcdd69761bece86b7dc1ef0740508d