Security Bypass Vulnerability in Firefox < 57: ExposedProps Access Control Failure

CVE-2017-7831 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

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.

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