Filtered by vendor Mozilla
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Filtered by product Thunderbird
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Total
1639 CVE
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-2786 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 9.8 Critical |
| Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2798 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-25 | 8.8 High |
| Use-after-free in the DOM: Core & HTML component. This vulnerability affects Firefox < 148 and Thunderbird < 148. | ||||
| CVE-2026-2802 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-25 | 4.2 Medium |
| Race condition in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148. | ||||
| CVE-2026-2804 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-25 | 5.4 Medium |
| Use-after-free in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148 and Thunderbird < 148. | ||||
| CVE-2026-2787 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 9.8 Critical |
| Use-after-free in the DOM: Window and Location component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2788 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 9.8 Critical |
| Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2769 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 8.8 High |
| Use-after-free in the Storage: IndexedDB component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2789 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 9.8 Critical |
| Use-after-free in the Graphics: ImageLib component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2790 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 9.8 Critical |
| Same-origin policy bypass in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2791 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 9.8 Critical |
| Mitigation bypass in the Networking: Cache component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2447 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-22 | 8.8 High |
| Heap buffer overflow in libvpx. This vulnerability affects Firefox < 147.0.4, Firefox ESR < 140.7.1, Firefox ESR < 115.32.1, Thunderbird < 140.7.2, and Thunderbird < 147.0.2. | ||||
| CVE-2026-0818 | 1 Mozilla | 1 Thunderbird | 2026-02-04 | 4.3 Medium |
| When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If the user had additionally allowed loading of the remote content referenced by the outer email message, and the email was crafted by the sender using a combination of CSS rules and fonts and animations, then it was possible to extract the secret contents of the email. This vulnerability affects Thunderbird < 147.0.1 and Thunderbird < 140.7.1. | ||||
| CVE-2026-0892 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-01-22 | 9.8 Critical |
| Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 147 and Thunderbird < 147. | ||||
| CVE-2026-0891 | 1 Mozilla | 4 Firefox, Firefox Esr, Thunderbird and 1 more | 2026-01-22 | 8.1 High |
| Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7. | ||||
| CVE-2026-0890 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-01-22 | 5.4 Medium |
| Spoofing issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7. | ||||
| CVE-2026-0889 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-01-22 | 7.5 High |
| Denial-of-service in the DOM: Service Workers component. This vulnerability affects Firefox < 147 and Thunderbird < 147. | ||||
| CVE-2026-0888 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-01-22 | 5.3 Medium |
| Information disclosure in the XML component. This vulnerability affects Firefox < 147 and Thunderbird < 147. | ||||
| CVE-2026-0887 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-01-22 | 4.3 Medium |
| Clickjacking issue, information disclosure in the PDF Viewer component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7. | ||||
| CVE-2026-0886 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-01-22 | 5.3 Medium |
| Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7. | ||||
| CVE-2026-0883 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-01-22 | 5.3 Medium |
| Information disclosure in the Networking component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7. | ||||