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CVE-2017-7831 A vulnerability where the security wrapper does not deny access to some exposed properties using the deprecated…

Description

A vulnerability where the security wrapper does not deny access to some exposed properties using the deprecated "_exposedProps_" mechanism on proxy objects. These properties should be explicitly unavailable to proxy objects. This vulnerability affects Firefox < 57.

Affected products and versions

Product Affected versions Fixed in
Firefox 57 earliest → < 57 57

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