2,316 results · Feed
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Medium 4.3
When navigating from inside an iframe while requesting fullscreen access, an attacker-controlled tab could have made th…
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Medium 6.5
When inserting text while in edit mode, some characters might have lead to out-of-bounds memory access causing a potent…
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High 8.8
Certain network request objects were freed too early when releasing a network request handle. This could have lead to a…
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Medium 4.3
Under certain circumstances, a JavaScript alert (or prompt) could have been shown while another website was displayed u…
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Medium 4.3
When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do not point to web content…
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Medium 5.9
A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window …
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High 7.5
Constructing audio sinks could have lead to a race condition when playing audio files and closing windows. This could h…
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High 8.8
When clicking on a tel: link, USSD codes, specified after a <code>\*</code> character, would be included in the phone n…
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High 8.8
Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Tyson Smith, Simon…
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High 8.8
The constructed curl command from the "Copy as curl" feature in DevTools was not properly escaped for PowerShell. This …
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Critical 9.6
If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scr…
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Medium 4.3
While the text displayed in Autofill tooltips cannot be directly read by JavaScript, the text was rendered using page f…
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High 8.8
Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of a…
KEV Mar 7, 2022 -
Medium 4.3
When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. This…
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High 8.8
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially explo…
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Medium 6.5
In unusual circumstances, an individual thread may outlive the thread's manager during shutdown. This could have led to…
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High 7.5
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming …
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Critical 9.6CVE-2022-26486 Exploited
An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We hav…
KEV Mar 7, 2022 -
Critical 9.8
It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability af…
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Critical 9.8
Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, …
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Medium 6.5
When transitioning in and out of fullscreen mode, a graphics object was not correctly protected; resulting in memory co…
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Medium 4.3
If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This cou…
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Unscored —
The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such…
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Unscored —
When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have …
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Unscored —
Microsoft introduced a new feature in Windows 10 known as Cloud Clipboard which, if enabled, will record data copied to…
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Unscored —
Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user…
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Unscored —
The Opportunistic Encryption feature of HTTP2 (RFC 8164) allows a connection to be transparently upgraded to TLS while …
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Unscored —
By displaying a form validity message in the correct location at the same time as a permission prompt (such as for geol…
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Unscored —
Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled…
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Unscored —
The executable file warning was not presented when downloading .inetloc files, which, due to a flaw in Mac OS, can run …
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Unscored —CVE-2021-43530 Public exploit
A Universal XSS vulnerability was present in Firefox for Android resulting from improper sanitization when processing a…
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Unscored —
When a user loaded a Web Extensions context menu, the Web Extension could access the post-redirect URL of the element c…
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Unscored —
The 'Copy Image Link' context menu action would copy the final image URL after redirects. By embedding an image that tr…
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Unscored —
When parsing internationalized domain names, high bits of the characters in the URLs were sometimes stripped, resulting…
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Unscored —
Mozilla developers and community members reported memory safety bugs present in Firefox 93 and Firefox ESR 91.2. Some o…
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Unscored —
A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory …
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Unscored —
Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. T…
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Unscored —
An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a p…
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Unscored —
By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that h…
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Unscored —
Failure to correctly record the location of live pointers across wasm instance calls resulted in a GC occurring within …