Cross-Origin Image Reading Vulnerability in Firefox < 66

CVE-2019-9797 · MEDIUM Severity

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

Cross-origin images can be read in violation of the same-origin policy by exporting an image after using createImageBitmap to read the image and then rendering the resulting bitmap image within a canvas element. This vulnerability affects Firefox < 66.

Learn more about our Web Application Penetration Testing UK.