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2852 matches found

CVE
CVE
•added 2021/05/17 12:15 p.m.•38 views

CVE-2007-5967

A flaw in Mozilla's embedded certificate code might allow web sites to install root certificates on devices without user approval.

6.5CVSS6.7AI score0.00108EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•38 views

CVE-2025-6426

The executable file warning did not warn users before opening files with the terminal extension.This bug only affects Firefox for macOS. Other versions of Firefox are unaffected. This vulnerability affects Firefox < 140, Firefox ESR < 128.12, Thunderbird < 140, and Thunderbird

8.8CVSS5.3AI score0.00022EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•38 views

CVE-2025-6435

If a user saved a response from the Network tab in Devtools using the Save As context menu option, that file may not have been saved with the .download file extension. This could have led to the user inadvertently running a malicious executable. This vulnerability affects Firefox < 140 and Thund...

8.1CVSS5.4AI score0.00066EPSS
CVE
CVE
•added 2007/07/10 7:30 p.m.•37 views

CVE-2007-3657

Mozilla Firefox 2.0.0.4 allows remote attackers to cause a denial of service by opening multiple tabs in a popup window. NOTE: this issue has been disputed by third party researchers, stating that "this does not crash on me, and I can't see a likely mechanism of action that would lead to a DoS cond...

4.3CVSS6.7AI score0.00574EPSS
CVE
CVE
•added 2007/11/08 8:46 p.m.•37 views

CVE-2007-5896

Mozilla Firefox 2.0.0.9 allows remote attackers to cause a denial of service (CPU consumption and crash) via an iframe with Javascript that sets the document.location to contain a leading NULL byte (\x00) and a (1) res://, (2) about:config, or (3) file:/// URI.

7.1CVSS6.8AI score0.00617EPSS
CVE
CVE
•added 2021/06/02 5:15 p.m.•37 views

CVE-2011-3656

Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 3.6.24 and 4.x through 7 allows remote attackers to inject arbitrary web script or HTML via vectors involving HTTP 0.9 errors, non-default ports, and content-sniffing.

6.1CVSS5.9AI score0.00273EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•37 views

CVE-2025-6433

If a user visited a webpage with an invalid TLS certificate, and granted an exception, the webpage was able to provide a WebAuthn challenge that the user would be prompted to complete. This is in violation of the WebAuthN spec which requires "a secure transport established without errors". This vul...

9.8CVSS5.2AI score0.00034EPSS
CVE
CVE
•added 2007/10/14 7:17 p.m.•36 views

CVE-2007-5459

Cross-site scripting (XSS) vulnerability in the sidebar HTML page in the MouseoverDictionary before 0.6.2 extension for Mozilla Firefox allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

4.3CVSS5.7AI score0.00475EPSS
CVE
CVE
•added 2007/10/29 7:46 p.m.•36 views

CVE-2007-5691

ParseFTPList.cpp in Mozilla Firefox 2.0.0.7 allows remote FTP servers to cause a denial of service (application crash) via a crafted reply to an unspecified listing command, related to "reading from invalid pointer."

4.3CVSS6.5AI score0.00632EPSS
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CVE
•added 2025/06/24 1:15 p.m.•36 views

CVE-2025-6425

An attacker who enumerated resources from the WebCompat extension could have obtained a persistent UUID that identified the browser, and persisted between containers and normal/private browsing mode, but not profiles. This vulnerability affects Firefox < 140, Firefox ESR < 115.25, Firefox ESR...

4.3CVSS5.1AI score0.00058EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•36 views

CVE-2025-6429

Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an embed tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability affects Firefox < 140, Firefox ESR...

6.5CVSS5.3AI score0.00056EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•36 views

CVE-2025-6432

When Multi-Account Containers was enabled, DNS requests could have bypassed a SOCKS proxy when the domain name was invalid or the SOCKS proxy was not responding. This vulnerability affects Firefox < 140 and Thunderbird

8.6CVSS5.3AI score0.00059EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•35 views

CVE-2025-6427

An attacker was able to bypass the connect-src directive of a Content Security Policy by manipulating subdocuments. This would have also hidden the connections from the Network tab in Devtools. This vulnerability affects Firefox < 140 and Thunderbird

9.1CVSS5.3AI score0.00057EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•34 views

CVE-2025-6434

The exception page for the HTTPS-Only feature, displayed when a website is opened via HTTP, lacked an anti-clickjacking delay, potentially allowing an attacker to trick a user into granting an exception and loading a webpage over HTTP. This vulnerability affects Firefox < 140 and Thunderbird

4.3CVSS5.3AI score0.00033EPSS
CVE
CVE
•added 2008/04/30 1:7 a.m.•30 views

CVE-2008-2014

Mozilla Firefox 3.0 beta 5 allows remote attackers to cause a denial of service (application crash) via JavaScript code that calls document.write in an infinite loop.

5CVSS6.7AI score0.0119EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•29 views

CVE-2025-8034

Memory safety bugs present in Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been explo...

8.8CVSS7.5AI score0.00044EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•27 views

CVE-2025-8029

Firefox executed javascript: URLs when used in object and embed tags. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird

8.1CVSS5.6AI score0.00042EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•27 views

CVE-2025-8035

Memory safety bugs present in Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrar...

8.8CVSS7.5AI score0.00046EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•26 views

CVE-2025-8030

Insufficient escaping in the “Copy as cURL” feature could potentially be used to trick a user into executing unexpected code. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird

8.1CVSS6.3AI score0.00042EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•26 views

CVE-2025-8032

XSLT document loading did not correctly propagate the source document which bypassed its CSP. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird

8.1CVSS6.3AI score0.00053EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•26 views

CVE-2025-8039

In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird

8.1CVSS6.4AI score0.00037EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•25 views

CVE-2025-8028

On arm64, a WASM br_table instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrect computation of the branch address. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < ...

9.8CVSS6.3AI score0.00064EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•25 views

CVE-2025-8040

Memory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox &...

8.8CVSS7.5AI score0.00045EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•24 views

CVE-2025-8031

The username:password part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic Authentication credentials. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird

9.8CVSS6.5AI score0.00129EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•24 views

CVE-2025-8037

Setting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the Secure attribute. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird

9.1CVSS6.4AI score0.00018EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•23 views

CVE-2025-8027

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbir...

6.5CVSS6.3AI score0.00039EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•23 views

CVE-2025-8033

The JavaScript engine did not handle closed generators correctly and it was possible to resume them leading to a nullptr deref. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and T...

6.5CVSS6.2AI score0.0004EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•23 views

CVE-2025-8036

Firefox cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird

8.1CVSS5.2AI score0.00036EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•22 views

CVE-2025-8038

Firefox ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird

9.8CVSS5.2AI score0.00029EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•20 views

CVE-2025-6428

When a URL was provided in a link querystring parameter, Firefox for Android would follow that URL instead of the correct URL, potentially leading to phishing attacks.This bug only affects Firefox for Android. Other versions of Firefox are unaffected. This vulnerability affects Firefox

4.3CVSS6.5AI score0.00036EPSS
CVE
CVE
•added 2025/06/24 1:15 p.m.•20 views

CVE-2025-6431

When a link can be opened in an external application, Firefox for Android will, by default, prompt the user before doing so. An attacker could have bypassed this prompt, potentially exposing the user to security vulnerabilities or privacy leaks in external applications.This bug only affects Firefox...

6.5CVSS6.7AI score0.00035EPSS
CVE
CVE
•added 2025/07/22 9:15 p.m.•19 views

CVE-2025-8044

Memory safety bugs present in Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 141 and Thunderbird

9.8CVSS7.5AI score0.00056EPSS
CVE
CVE
•added 4 days ago•11 views

CVE-2025-9179

An attacker was able to perform memory corruption in the GMP process which processes encrypted media. This process is also heavily sandboxed, but represents slightly different privileges from the content process. This vulnerability affects Firefox < 142, Firefox ESR < 115.27, Firefox ESR <...

9.8CVSS6.6AI score0.00045EPSS
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CVE
•added 2025/07/22 9:15 p.m.•9 views

CVE-2025-8043

Focus incorrectly truncated URLs towards the beginning instead of around the origin. This vulnerability affects Firefox < 141 and Thunderbird

9.8CVSS6.4AI score0.00051EPSS
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CVE
•added 4 days ago•8 views

CVE-2025-9180

'Same-origin policy bypass in the Graphics: Canvas2D component.' This vulnerability affects Firefox < 142, Firefox ESR < 115.27, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird

8.1CVSS6.5AI score0.00017EPSS
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CVE
•added 4 days ago•8 views

CVE-2025-9185

Memory safety bugs present in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been explo...

8.1CVSS7.5AI score0.00048EPSS
CVE
CVE
•added 4 days ago•6 views

CVE-2025-55029

Malicious scripts could bypass the popup blocker to spam new tabs, potentially resulting in denial of service attacks This vulnerability affects Firefox for iOS

7.5CVSS6.6AI score0.00039EPSS
CVE
CVE
•added 4 days ago•6 views

CVE-2025-9182

'Denial-of-service due to out-of-memory in the Graphics: WebRender component.' This vulnerability affects Firefox < 142, Firefox ESR < 140.2, Thunderbird < 142, and Thunderbird

7.5CVSS6.3AI score0.00044EPSS
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CVE
•added 4 days ago•6 views

CVE-2025-9184

Memory safety bugs present in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox &...

8.1CVSS7.5AI score0.00049EPSS
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CVE
•added 4 days ago•6 views

CVE-2025-9187

Memory safety bugs present in Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 142 and Thunderbird

9.8CVSS7.5AI score0.00043EPSS
CVE
CVE
•added 4 days ago•5 views

CVE-2025-9181

Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 142, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird

6.5CVSS6.4AI score0.00035EPSS
CVE
CVE
•added 4 days ago•4 views

CVE-2025-8042

Firefox for Android allowed a sandboxed iframe without the allow-downloads attribute to start downloads. This vulnerability affects Firefox

9.8CVSS6.3AI score0.00041EPSS
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CVE
•added 4 days ago•4 views

CVE-2025-9183

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR

6.5CVSS6.5AI score0.00023EPSS
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CVE
•added 4 days ago•3 views

CVE-2025-54143

Sandboxed iframes on webpages could potentially allow downloads to the device, bypassing the expected sandbox restrictions declared on the parent page This vulnerability affects Firefox for iOS

9.8CVSS6.6AI score0.00075EPSS
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CVE
•added 4 days ago•3 views

CVE-2025-54145

The QR scanner could allow arbitrary websites to be opened if a user was tricked into scanning a malicious link that leveraged Firefox's open-text URL scheme This vulnerability affects Firefox for iOS

9.1CVSS6.6AI score0.00029EPSS
CVE
CVE
•added 4 days ago•3 views

CVE-2025-55028

Malicious scripts utilizing repetitive JavaScript alerts could prevent client user interaction in some scenarios and allow for denial of service attacks This vulnerability affects Firefox for iOS

6.5CVSS6.5AI score0.00033EPSS
CVE
CVE
•added 4 days ago•2 views

CVE-2025-54144

The URL scheme used by Firefox to facilitate searching of text queries could incorrectly allow attackers to open arbitrary website URLs or internal pages if a user was tricked into clicking a link This vulnerability affects Firefox for iOS

5.4CVSS6.6AI score0.00026EPSS
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•added 4 days ago•2 views

CVE-2025-55030

Firefox for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline rather than downloading, potentially allowing for XSS attacks This vulnerability affects Firefox for iOS

6.1CVSS5.7AI score0.00026EPSS
CVE
CVE
•added 4 days ago•2 views

CVE-2025-55031

Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log the attacker's computer into the target account. This vulnerability affects Fir...

9.8CVSS6.5AI score0.00042EPSS
CVE
CVE
•added 4 days ago•2 views

CVE-2025-8041

In the address bar, Firefox for Android truncated the display of URLs from the end instead of prioritizing the origin. This vulnerability affects Firefox

5.3CVSS6.5AI score0.00025EPSS
Total number of security vulnerabilities2852