add rel attribute to prevent clickjacking #330
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`noopener` and `noreferrer` both address clickjacking vulnerabilities on `target="_blank"`, though `noopener` isn't supported in some legacy browsers, while `noreferrer` is supported, and is ignored by more recent browsers. So adding both is currently the easiest way to support everything.
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for reference, currently causing this security vulnerability in the kubernetes contributor website
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Thanks for this! |
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noopenerandnoreferrerboth address clickjacking vulnerabilities ontarget="_blank", thoughnoopenerisn't supported in some legacy browsers, whilenoreferreris supported, and is ignored by more recent browsers. So adding both is currently the easiest way to support everything.