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.
{
"availability": "No subscription required",
"binaries": [
{
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"binary_version": "55.0.1+build2-0ubuntu0.14.04.2"
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{
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{
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]
}
{
"availability": "No subscription required",
"binaries": [
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},
{
"binary_name": "firefox-dev",
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{
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}