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Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/09/01 12:00 a.m.•6 views

CVE-2026-84132: Exposure of Sensitive Information to an Unauthorized Actor

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
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/12 1:04 p.m.•20 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/12 10:25 a.m.•16 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/12 10:09 a.m.•17 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/12 9:48 a.m.•15 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/12 7:22 a.m.•16 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/12 7:12 a.m.•14 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/12 7:02 a.m.•17 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/11 2:37 p.m.•15 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/11 2:25 p.m.•14 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/11 1:56 p.m.•13 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
Rockylinux
Rockylinux
•added 2026/08/06 12:01 a.m.•34 views

thunderbird security update

An update is available for thunderbird. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Mozilla Thunderbird is a standalone mail and newsgroup client. Security...

9.8CVSS7AI score0.00521EPSS
SaveExploits1
AstraLinux
AstraLinux
•added 2026/08/05 12:44 p.m.•14 views

Astra Linux – Vulnerability in Firefox

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...

8.8CVSS6.1AI score0.00382EPSS
SaveExploits0References2
RedHat Linux
RedHat Linux
•added 2026/08/04 9:17 a.m.•16 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/04 8:56 a.m.•12 views

firefox: thunderbird: Site isolation issue in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: HTTP component...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References6
AlmaLinux
AlmaLinux
•added 2026/07/28 12:00 a.m.•22 views

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: libaom: libaom: heap buffer overflow in AV1 encoder first-pass stats buffer via LAP mode CVE-2026-56208 firefox: thunderbird: Site isolation issue in the DOM: Navigation...

9.8CVSS7.1AI score0.00521EPSS
SaveExploits1References68
Tenable Nessus
Tenable Nessus
•added 2026/07/25 12:00 a.m.•13 views

Linux Distros Unpatched Vulnerability : CVE-2026-16375

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...

9.8CVSS6AI score0.00209EPSS
SaveExploits0References2
SUSE CVE
SUSE CVE
•added 2026/07/22 12:10 a.m.•26 views

SUSE CVE-2026-16375

Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...

9.8CVSS6.1AI score0.00209EPSS
SaveExploits0References15
NVD
NVD
•added 2026/07/21 1:17 p.m.•12 views

CVE-2026-16375

Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...

9.8CVSS0.00209EPSS
SaveExploits0References5
UbuntuCve
UbuntuCve
•added 2026/07/21 1:17 p.m.•28 views

CVE-2026-16375

Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...

9.8CVSS6.1AI score0.00209EPSS
SaveExploits0References3
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