Search Results (3510 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2023-29540 1 Mozilla 3 Firefox, Firefox Mobile, Focus 2026-08-19 6.1 Medium
Using a redirect embedded into <code>sourceMappingUrls</code> could allow for navigation to external protocol links in sandboxed iframes without <code>allow-top-navigation-to-custom-protocols</code>. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVE-2023-29538 1 Mozilla 3 Firefox, Firefox Mobile, Focus 2026-08-19 4.3 Medium
Under specific circumstances a WebExtension may have received a <code>jar:file:///</code> URI instead of a <code>moz-extension:///</code> URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVE-2023-29539 2 Mozilla, Redhat 10 Firefox, Firefox Esr, Firefox Mobile and 7 more 2026-08-19 8.8 High
When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character. This could have led to reflected file download attacks potentially tricking users to install malware. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
CVE-2020-6829 2 Mozilla, Redhat 4 Firefox, Firefox Mobile, Enterprise Linux and 1 more 2026-08-19 5.3 Medium
When performing EC scalar point multiplication, the wNAF point multiplication algorithm was used; which leaked partial information about the nonce used during signature generation. Given an electro-magnetic trace of a few signature generations, the private key could have been computed. This vulnerability affects Firefox < 80 and Firefox for Android < 80.
CVE-2022-26485 2 Mozilla, Redhat 7 Firefox, Firefox Focus, Firefox Mobile and 4 more 2026-08-19 8.8 High
Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
CVE-2023-29537 1 Mozilla 3 Firefox, Firefox Mobile, Focus 2026-08-19 7.5 High
Multiple race conditions in the font initialization could have led to memory corruption and execution of attacker-controlled code. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVE-2026-74976 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 6.5 Medium
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74951 1 Mozilla 2 Firefox, Firefox Mobile 2026-08-19 6.5 Medium
Clickjacking issue in Firefox for Android. This vulnerability was fixed in Firefox 154.
CVE-2026-74965 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 8.8 High
Privilege escalation in the Shell Integration component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74963 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 5.4 Medium
Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74958 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 7.5 High
Information disclosure in the WebRTC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74956 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 9.1 Critical
Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74955 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 8.8 High
Privilege escalation in the Request Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74954 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 7.5 High
Information disclosure due to side-channel in the Storage: Cache API component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74950 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 8.8 High
Privilege escalation in the Downloads API component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74947 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 8.8 High
Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74938 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 9.1 Critical
Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74937 1 Mozilla 2 Firefox, Thunderbird 2026-08-19 8.8 High
Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-8091 1 Mozilla 2 Firefox, Thunderbird 2026-08-11 9.8 Critical
Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, Thunderbird 140.10.1, and Firefox ESR 115.35.2.
CVE-2026-18809 1 Mozilla 1 Firefox 2026-08-04 6.5 Medium
Information disclosure in Firefox for Android and Firefox Focus for Android. This vulnerability was fixed in Firefox 153.0.3.