Search Results (3434 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-84133 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Site isolation issue in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84144 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 7.5 High
Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84138 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 7.5 High
Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155.
CVE-2026-84136 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84142 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155 and Thunderbird 155.
CVE-2026-84143 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
CVE-2026-84141 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84130 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 7.5 High
Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84132 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 7.5 High
Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84134 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Other issue in the Profile Backup component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84140 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84139 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84137 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
CVE-2026-84135 1 Mozilla 2 Firefox, Firefox Mobile 2026-09-03 9.8 Critical
Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.
CVE-2026-81267 1 Mozilla 2 Firefox For Ios, Firefox Mobile 2026-09-03 5.4 Medium
A malicious webpage could stall a popup's cross-origin navigation after commit, causing the address bar to display the destination origin while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 155.0.
CVE-2026-84117 1 Mozilla 2 Firefox, Firefox Mobile 2026-09-03 8.8 High
Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 155.
CVE-2026-84126 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 4.3 Medium
Incorrect boundary conditions in the Layout: Grid component. This vulnerability was fixed in Firefox 155 and Thunderbird 155.
CVE-2026-84127 1 Mozilla 2 Firefox, Firefox Mobile 2026-09-03 4.3 Medium
Information disclosure in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 155.
CVE-2026-84128 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 8.8 High
Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155 and Thunderbird 155.
CVE-2026-84129 1 Mozilla 2 Firefox, Thunderbird 2026-09-03 9.8 Critical
Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.