Note:
This project will be discontinued after December 13, 2021. [more]
2020-01-08
An object tag with a data URI did not correctly inherit the document's Content Security Policy. This allowed a CSP bypass in a cross-origin frame if the document's policy explicitly allowed data: URIs. This vulnerability affects Firefox < 70.
Products | Firefox |
Type | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CWE-79) |
First patch | - None (likely due to unavailable code) |
Links |
• https://bugzilla.mozilla.org/show_bug.cgi?id=1441468
• https://www.mozilla.org/security/advisories/mfsa2019-34/ |