The Show In Browser (showinbrowser) gem 0.0.3 for Ruby allows local users to inject arbitrary web script or HTML via a symlink attack on /tmp/browser.html
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{ "nvd_published_at": "2014-04-22T14:23:33Z", "cwe_ids": [ "CWE-59" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2020-06-16T21:28:50Z" }