Aggregating NVD, CVE, and multi-source threat feeds, this list provides deep analysis of high-risk threats such as RCE. By integrating CVSS and EPSS models, the system dynamically tracks Exp (Exploit) resources and PoC availability to accurately assess Exploitability. Combined with official Patches and remediation strategies, it helps prioritize Vulnerability Management workflows, significantly shortening response cycles and securing your critical assets.
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| CVE | Description | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|
| CVE-2026-8958 | Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 8.6 | 0.34% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8957 | Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 8.8 | 0.39% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8956 | Integer overflow in the Networking: JAR component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 9.8 | 0.60% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8955 | Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 8.8 | 0.39% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8954 | Incorrect boundary conditions, integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 7.5 | 0.43% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8953 | Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 9.6 | 0.53% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8952 | Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | 8.8 | 0.36% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8951 | Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151. | 6.5 | 0.25% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8950 | Same-origin policy bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 9.3 | 0.19% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8949 | Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 7.5 | 0.58% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8948 | Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | 9.1 | 0.39% | 2026-05-19 | 2026-07-14 |
| CVE-2026-8947 | Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 7.3 | 0.37% | 2026-05-19 | 2026-07-14 |
| CVE-2026-8946 | Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | 7.5 | 0.56% | 2026-05-19 | 2026-07-15 |
| CVE-2026-8945 | Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151. | 7.5 | 0.37% | 2026-05-19 | 2026-07-14 |
| CVE-2026-8706 | Firefox for iOS hosted Reader mode on an unauthenticated local web server, allowing another application on the same device to request arbitrary URLs and receive the response rendered with the signed-in user's cookies. This vulnerability was fixed in Firefox for iOS 151.0. | 6.5 | 0.19% | 2026-05-19 | 2026-06-17 |
| CVE-2026-8401 | Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11. | 9.8 | 0.31% | 2026-05-12 | 2026-07-14 |
| CVE-2026-8391 | Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11. | 5.3 | 0.30% | 2026-05-12 | 2026-07-14 |
| CVE-2026-8390 | Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3. | 7.3 | 0.26% | 2026-05-12 | 2026-07-14 |
| CVE-2026-8389 | JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3. | 8.8 | 0.31% | 2026-05-12 | 2026-07-14 |
| CVE-2026-8388 | Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11. | 6.5 | 0.19% | 2026-05-12 | 2026-07-14 |