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UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•19 views

CVE-2026-84119

Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...

9.6CVSS6.5AI score0.00319EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•17 views

CVE-2026-84132

Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

7.5CVSS6AI score0.00256EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•14 views

CVE-2026-84144

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,...

7.5CVSS6.4AI score0.00425EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•20 views

CVE-2026-84129

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...

9.8CVSS6.1AI score0.00185EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•14 views

CVE-2026-84133

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...

9.8CVSS6.1AI score0.00185EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•18 views

CVE-2026-84122

Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...

5.4CVSS5.9AI score0.00214EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•18 views

CVE-2026-84140

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...

9.8CVSS6.1AI score0.00182EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•16 views

CVE-2026-84134

Other issue in the Profile Backup component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

9.8CVSS5.9AI score0.0057EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•15 views

CVE-2026-84142

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...

9.8CVSS6.4AI score0.00561EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•19 views

CVE-2026-84118

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

5.4CVSS6.1AI score0.00287EPSS
SaveExploits1References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•19 views

CVE-2026-84123

Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

8.8CVSS6.6AI score0.00436EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•18 views

CVE-2026-84130

Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

7.5CVSS6AI score0.00439EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•18 views

CVE-2026-84126

Incorrect boundary conditions in the Layout: Grid component. This vulnerability was fixed in Firefox 155 and Thunderbird 155...

4.3CVSS5.9AI score0.00312EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•14 views

CVE-2026-84138

Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155...

7.5CVSS5.9AI score0.00372EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/09/01 12:00 a.m.•14 views

CVE-2026-84141

Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

9.8CVSS6.2AI score0.00342EPSS
SaveExploits0References2
OSV
OSV
•added 2026/08/31 11:47 p.m.•4 views

CGA-7XG9-WWR9-G293

Bulletin has no description...

6.5CVSS6AI score0.00287EPSS
SaveExploits0
OSV
OSV
•added 2026/08/31 11:25 p.m.•3 views

CGA-584J-JCF3-F835

Bulletin has no description...

5.3CVSS6AI score0.00289EPSS
SaveExploits0
OSV
OSV
•added 2026/08/31 11:19 p.m.•4 views

CGA-46XG-M5F7-523H

Bulletin has no description...

4CVSS6.2AI score0.00364EPSS
SaveExploits1References8
OSV
OSV
•added 2026/08/31 10:50 p.m.•5 views

CGA-62CH-X7WV-9G7J

Bulletin has no description...

5.3CVSS5.6AI score0.00278EPSS
SaveExploits0
OSV
OSV
•added 2026/08/31 10:50 p.m.•6 views

CGA-4RM5-H3P3-PG4X

Bulletin has no description...

5.3CVSS6AI score0.00305EPSS
SaveExploits0
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