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137,241

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3,307

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12,254

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Showing 41 - 60 of 666 CVEs

Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD

Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD

Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12289 HIGH - 8.8

Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12068 HIGH - 7.4

Information disclosure vulnerability in Avira Password Manager when used with Mozilla Firefox may allow a remote attacker operating a cross-origin iframe to obtain credentials autofilled for the parent web page via incorrect autofill field selection. This issue affects Avira Password Manager when u...

Vendor: Gen Digital
Product: Avira Password Manager
Published: Jun 12, 2026
Source: NVD

Idira Identity Browser Extension (Chrome, Firefox, and Edge builds) versions prior to 26.8.1 exhibit an origin validation flaw within its internal web-page verification routines. If an authenticated user navigates to a specially crafted webpage, this interaction could potentially allow a remote atta...

Vendor: CyberArk Software, a Palo Alto Networks Company
Product: Identity Browser Extensions
Published: Jun 11, 2026
Source: NVD
CVE-2023-43686 MEDIUM - 6.2

An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). A large number of Firefox preference files can cause the parser to ignore other browser configuration files, leading to a denial of service.

Published: Jun 09, 2026
Source: NVD
CVE-2026-10702 MEDIUM - 4.3

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3.

Vendor: Mozilla
Product: Firefox
Published: Jun 02, 2026
Source: NVD
CVE-2026-10701 HIGH - 7.5

Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 151.0.3.

Vendor: Mozilla
Product: Firefox
Published: Jun 02, 2026
Source: NVD
CVE-2026-9309 MEDIUM - 5.4

Firefox for iOS Reader View did not properly escape HTML tags in JSON-LD metadata. A malicious page could inject markup that changed Reader View behavior and leaked sensitive URL parameters. These parameters could then be used to access internal pages, potentially resulting in arbitrary JavaScript e...

Vendor: mozilla
Product: firefox
Published: Jun 01, 2026
Source: NVD
CVE-2026-9308 MEDIUM - 5.4

Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was fixed...

Vendor: mozilla
Product: firefox
Published: Jun 01, 2026
Source: NVD
CVE-2026-9078 MEDIUM - 5.4

Firefox for iOS displayed specially crafted right-to-left (RTL) and internationalized domain names (IDNs) incorrectly in link preview UI surfaces. A crafted RTL hostname could visually reorder portions of the displayed domain, causing attacker-controlled sites to appear as trusted origins. This vuln...

Vendor: mozilla
Product: firefox
Published: May 25, 2026
Source: NVD
CVE-2026-8706 MEDIUM - 6.5

Firefox for iOS hosted Reader mode on an unauthenticated local web server, allowing another application on the same device to request arbitrary URLs and receive the response rendered with the signed-in user's cookies. This vulnerability was fixed in Firefox for iOS 151.0.

Vendor: mozilla
Product: firefox
Published: May 19, 2026
Source: NVD
CVE-2026-8975 CRITICAL - 9.8

Memory safety bugs present in Firefox ESR 115.35, Firefox ESR 140.10 and Firefox 150. 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 was fixed in Firefox 151, Firefox ESR...

Vendor: mozilla
Product: firefox
Published: May 19, 2026
Source: NVD
CVE-2026-8974 CRITICAL - 9.8

Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. 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 was fixed in Firefox 151, Firefox ESR 140.11, Thunder...

Vendor: mozilla
Product: firefox
Published: May 19, 2026
Source: NVD
CVE-2026-8973 CRITICAL - 9.8

Memory safety bugs present in Thunderbird 150. 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 was fixed in Firefox 151 and Thunderbird 151.

Vendor: mozilla
Product: firefox
Published: May 19, 2026
Source: NVD
CVE-2026-8972 MEDIUM - 6.5

Privilege escalation in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

Vendor: mozilla
Product: firefox
Published: May 19, 2026
Source: NVD
CVE-2026-8971 MEDIUM - 6.5

Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

Vendor: mozilla
Product: firefox
Published: May 19, 2026
Source: NVD
CVE-2026-8970 HIGH - 7.3

Privilege escalation in the Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

Vendor: mozilla
Product: firefox
Published: May 19, 2026
Source: NVD
CVE-2026-8969 HIGH - 8.1

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

Vendor: mozilla
Product: firefox
Published: May 19, 2026
Source: NVD