CVE-2018-5142

If Media Capture and Streams API permission is requested from documents with "data:" or "blob:" URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown protocol" as the requestee, leading to user confusion about which site is asking for...

CVE-2018-5136

A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. This vulnerability affects Firefox 59...

CVE-2017-7834

A "data:" URL loaded in a new tab did not inherit the Content Security Policy CSP of the original page, allowing for bypasses of the policy including the execution of JavaScript. In prior versions when "data:" documents also inherited the context of the original page this would allow for potentia...

DEBIAN-CVE-2017-7814

File downloads encoded with "blob:" and "data:" URL elements bypassed normal file download checks though the Phishing and Malware Protection feature and its block lists of suspicious sites and files. This would allow malicious sites to lure users into downloading executables that would otherwise ...

DEBIAN-CVE-2016-9900

External resources that should be blocked when loaded by SVG images can bypass security restrictions through the use of "data:" URLs. This could allow for cross-domain data leakage. This vulnerability affects Firefox 50.1, Firefox ESR 45.6, and Thunderbird 45.6...

CVE-2016-9078

Redirection from an HTTP connection to a "data:" URL assigns the referring site's origin to the "data:" URL in some circumstances. This can result in same-origin violations against a domain if it loads resources from malicious sites. Cross-origin setting of cookies has been demonstrated without t...

CVE-2016-9078

Redirection from an HTTP connection to a "data:" URL assigns the referring site's origin to the "data:" URL in some circumstances. This can result in same-origin violations against a domain if it loads resources from malicious sites. Cross-origin setting of cookies has been demonstrated without t...

Cross site scripting

A "data:" URL loaded in a new tab did not inherit the Content Security Policy CSP of the original page, allowing for bypasses of the policy including the execution of JavaScript. In prior versions when "data:" documents also inherited the context of the original page this would allow for potentia...

Cross site scripting

Redirection from an HTTP connection to a "data:" URL assigns the referring site's origin to the "data:" URL in some circumstances. This can result in same-origin violations against a domain if it loads resources from malicious sites. Cross-origin setting of cookies has been demonstrated without t...

Design/Logic Flaw

If Media Capture and Streams API permission is requested from documents with "data:" or "blob:" URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown protocol" as the requestee, leading to user confusion about which site is asking for...

CVE-2016-9078

CVE-2016-9078 affects Mozilla Firefox prior to the 50.0.2 update. The issue is a redirect from an HTTP connection to a data: URL that can cause the data: URL to inherit the referring site’s origin, enabling potential same-origin policy violations when loading resources from malicious sites. Cross...

CVE-2018-5142

Technical details are not publicly provided in the provided documents. The vulnerability concerns Firefox before 59 and Media Capture and Streams API permission notifications, but no concrete exploit/vector/fix details are included here. Monitor for updates.

CVE-2017-7834

CVE-2017-7834 affects Mozilla Firefox < 57.0. A data: URL loaded in a new tab could bypass the original page’s CSP, potentially enabling JavaScript execution and cross-site scripting when the CSP wasn’t inherited. This is tied to how data: documents formerly inherited context from the original...

CVE-2017-7834

A "data:" URL loaded in a new tab did not inherit the Content Security Policy CSP of the original page, allowing for bypasses of the policy including the execution of JavaScript. In prior versions when "data:" documents also inherited the context of the original page this would allow for potentia...

CVE-2017-7834

A "data:" URL loaded in a new tab did not inherit the Content Security Policy CSP of the original page, allowing for bypasses of the policy including the execution of JavaScript. In prior versions when "data:" documents also inherited the context of the original page this would allow for potentia...

CVE-2018-5136

A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. This vulnerability affects Firefox 59...

CVE-2016-9078

Redirection from an HTTP connection to a "data:" URL assigns the referring site's origin to the "data:" URL in some circumstances. This can result in same-origin violations against a domain if it loads resources from malicious sites. Cross-origin setting of cookies has been demonstrated without t...

CVE-2018-5136

A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. This vulnerability affects Firefox 59...

UBUNTU-CVE-2018-5136

A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. This vulnerability affects Firefox 59...

UBUNTU-CVE-2017-7834

A "data:" URL loaded in a new tab did not inherit the Content Security Policy CSP of the original page, allowing for bypasses of the policy including the execution of JavaScript. In prior versions when "data:" documents also inherited the context of the original page this would allow for potentia...