CVE-2026-109759

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

CVE-2026-109750

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the DOM: Web Authentication component...

CVE-2019-0808

CVE-2019-5786 and CVE-2019-0808 Chrome 72.0.3626.119 stable Windows 7 x86 exploit chain. This exploit uses site-isolation to brute-force CVE-2019-5786. host1wrapper/iframe.html is the wrapper script that loads the exploit repeatedly into an iframe. The actual chain resides in the host2singlerun...

CVE-2019-5786

CVE-2019-5786 Chrome 72.0.3626.119 stable FileReader UaF exploit for Windows 7 x86. This exploit uses site-isolation to brute-force the vulnerability. iframe.html is the wrapper script that loads the exploit, contained in the other files, repeatedly into an iframe. host iframe.html on one site an...

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

Trespasser

CVE-2026-74970 · Firefox Fission site-isolation bypass via missing PipelineId namespace check This directory holds an honest reproduction scaffold for a Fission site-isolation authorization bypass in Firefox WebRender. Under Fission each content process owns a distinct PipelineId namespace, but t...

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

firefox: thunderbird: Site isolation issue in the Panning and Zooming component

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

CVE-2026-117976

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117958

Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117959

Site isolation issue in the DOM: Service Workers component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117966

Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

Linux Distros Unpatched Vulnerability : CVE-2026-117958

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 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

Linux Distros Unpatched Vulnerability : CVE-2026-117959

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 DOM: Service Workers component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird...