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@knopp10000 knopp10000 commented Jun 2, 2022

Fix was made in webpack-dev-server with this push: webpack/webpack-dev-server@e765182

Problem description
Exposure of Sensitive Information in eventsource
When fetching an url with a link to an external site (Redirect), the users Cookies & Autorisation headers are leaked to the third party application. According to the same-origin-policy, the header should be "sanitized."

Severity Score
Critical 9.3 / 10 - according to dependabot

Background
That PR then updates webpack-dev-server's dependency on sockjs to v. 1.6.1 which includes this commit: sockjs/sockjs-client@1cf4a5a which updates eventsource to a version > 1.0.0.

This is the commit which fixes the security issue in Eventsource: EventSource/eventsource@f9f6416

Fix was made in webpack-dev-server with this push: webpack/webpack-dev-server@e765182
@kalkin
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kalkin commented Jul 4, 2022

Any updates on this?

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3 participants