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[vulnerability][demo][acl][Web Worker] Global ACLs are not applied in web workers #234

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t2ym opened this issue Mar 29, 2018 · 0 comments
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t2ym commented Mar 29, 2018

[vulnerability][demo][acl][Web Worker] Global ACLs are not applied in web workers

Root Cause

self global object, which is a property of WorkerGlobalScope.prototype === self.__proto__.__proto__, is not properly registered in _globalObjects for ACL

Mitigation

Restrict access to Worker() and SharedWorker() constructors in the window context

t2ym added a commit that referenced this issue Mar 29, 2018
…obal properties of prototype chains to _globalObjects
@t2ym t2ym closed this as completed in f5c3a44 Mar 29, 2018
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