Cross-Origin Access to Response Header Names in Firefox < 55

CVE-2017-7797 · MEDIUM Severity

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

Response header name interning does not have same-origin protections and these headers are stored in a global registry. This allows stored header names to be available cross-origin. This vulnerability affects Firefox < 55.

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