GHSA-77q4-m83q-w76v
Dashboard / Vulnerabilities / GHSA-77q4-m83q-w76v
Summary: Missing Origin Validation in browserify-hmr
Details: Versions of `browserify-hmr` prior to 0.4.0 are missing origin validation on the websocket server. This vulnerability allows a remote attacker to steal a developer's source code because the origin of requests to the websocket server that is used for Hot Module Replacement (HMR) are not validated. ## Recommendation Upgrade to version 0.4.0 or later.
References: https://nvd.nist.gov/vuln/detail/CVE-2018-14730, https://github.com/AgentME/browserify-hmr/issues/41, https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages, https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages), https://github.com/AgentME/browserify-hmr, https://www.npmjs.com/advisories/726
Affected packages
Package
Name: browserify-hmr
Purl: pkg:npm/browserify-hmr
Affected ranges
Type: SEMVER
Events:
