A same-origin policy violation can occur in Firefox before 69.0, allowing the theft of cross-origin images through a combination of SVG filters and a <canvas> element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft.
A same-origin policy violation can occur in Firefox before 69.0, allowing the theft of cross-origin images through a combination of SVG filters and a <canvas> element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft.
https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11742 https://bugzilla.mozilla.org/show_bug.cgi?id=1559715
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