Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
0.0 NA
CVE-2026-100822 — Spoofing issue in the Networking: HTTP component

Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

firefox | Misconfiguration
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100821 — Site isolation issue in the Panning and Zooming component

Site isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.

Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100820 — Privilege escalation in the Address Bar component

Privilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.

firefox | Authorization
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100819 — Sandbox escape due to incorrect boundary conditions in the XPCOM component

Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.

firefox | Misconfiguration
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100818 — Sandbox escape due to use-after-free in the Widget: Gtk component

Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.

firefox | Memory Corruption
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100817 — Other issue in the JavaScript: WebAssembly component

Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 157.

Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100816 — Site isolation issue in the DOM: Networking component

Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

firefox | Misconfiguration
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100815 — Use-after-free in the CSS Parsing and Computation component

Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

firefox | Memory Corruption
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100814 — Incorrect boundary conditions in the JavaScript Engine: JIT component

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

firefox | Memory Corruption
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100813 — Invalid pointer in the JavaScript Engine: JIT component

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 157.

firefox | Memory Corruption
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100812 — Denial-of-service in the Graphics component

Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

firefox | Denial of Service
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100811 — Sandbox escape due to use-after-free in the DOM: Core & HTML component

Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.

firefox | Memory Corruption
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100810 — Other issue in the DevTools component

Other issue in the DevTools component. This vulnerability was fixed in Firefox 157.

Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100809 — Same-origin policy bypass in the DevTools component

Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

firefox | Misconfiguration
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100808 — Mitigation bypass in the DOM: Service Workers component

Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100807 — Privilege escalation in the DOM: Service Workers component

Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.

firefox | Authorization
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100806 — Uninitialized memory in the Graphics: WebGPU component

Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

firefox | Memory Corruption
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100805 — Race condition, use-after-free in the Audio/Video component

Race condition, use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 157.

firefox | Race Condition
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100804 — Sandbox escape due to use-after-free in the Preferences: Backend component

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Firefox 157.

firefox | Memory Corruption
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
0.0 NA
CVE-2026-100803 — Same-origin policy bypass in the WebExtensions component

Same-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.

firefox | Misconfiguration
Sep 29, 2026 Sep 29, 2026
Sep 29, 2026
Sep 29, 2026
Showing 20 of 14415 Results