Browse CVEs

CRITICAL 9.8 CVE-2026-16350 Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.1… Firefox 115.38.0 / 140.13.0+ Fix from $2,3002026-07-21 CRITICAL 9.8 CVE-2026-16351 Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 1… Firefox 115.38.0 / 140.13.0+ Fix from $2,3002026-07-21 CRITICAL 9.8 CVE-2026-16352 Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefo… Firefox 115.38.0 / 140.13.0+ Fix from $2,3002026-07-21 CRITICAL 9.8 CVE-2026-16353 Invalid pointer in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunder… Firefox 115.38.0 / 140.13.0+ Fix from $2,3002026-07-21 HIGH 7.5 CVE-2026-16354 Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thun… Firefox 115.38.0 / 140.13.0+ Fix from $1,9502026-07-21 MEDIUM 5.4 CVE-2026-15719 We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed… Firefox 152.0.6+ Fix from $1,6002026-07-14 MEDIUM 5.3 CVE-2026-14906 Pages with malicious titles could potentially allow saved PDF content to overwrite PDF files or bundled content within the Firefox for iOS applicatio… Firefox Mobile 152.4+ Fix from $1,6002026-07-13 MEDIUM 6.3 CVE-2026-13356 A malicious webpage could interrupt a pending navigation by enqueuing a synchronous JavaScript dialog, causing the browser UI to display the destinat… Firefox 152.3+ Fix from $1,6002026-07-07 MEDIUM 6.5 CVE-2026-57963 An attacker who can send HTML chat messages (via Matrix or XMPP) can inject arbitrary styled content, phishing links, and CSS that manipulates the ch… Thunderbird 140.12.1 / 152.0.1+ Fix from $1,6002026-07-01 MEDIUM 5.3 CVE-2026-57962 A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attack… Thunderbird 140.12.1 / 152.0.1+ Fix from $1,6002026-07-01 CRITICAL 9.8 CVE-2026-14241 Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of… Firefox Mitigation only Fix from $2,3002026-06-30 MEDIUM 6.5 CVE-2026-53899 Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies … Firefox Mobile 152.0+ Fix from $1,6002026-06-16 HIGH 8.1 CVE-2026-12328 Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs sho… Firefox 115.37.0 / 140.12.0+ Fix from $1,9502026-06-16 HIGH 8.1 CVE-2026-12326 Memory safety bugs present in Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enoug… Firefox 152.0.0+ Fix from $1,9502026-06-16 HIGH 8.1 CVE-2026-12327 Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memo… Firefox 115.37.0 / 140.12.0+ Fix from $1,9502026-06-16 HIGH 7.3 CVE-2026-12324 Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 15… Firefox 140.12.0 / 152.0.0+ Fix from $1,9502026-06-16 MEDIUM 6.5 CVE-2026-12325 Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbi… Firefox 115.37.0 / 140.12.0+ Fix from $1,6002026-06-16 MEDIUM 5.4 CVE-2026-12323 Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. Firefox 152.0.0+ Fix from $1,6002026-06-16 MEDIUM 5.4 CVE-2026-12330 Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thun… Firefox 115.37.0 / 140.12.0+ Fix from $1,6002026-06-16 MEDIUM 5.3 CVE-2026-12329 Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12. Firefox 140.12.0+ Fix from $1,6002026-06-16 CRITICAL 9.1 CVE-2026-12315 Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 1… Firefox 140.12.0 / 152.0.0+ Fix from $2,3002026-06-16 CRITICAL 9.1 CVE-2026-12316 Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. Firefox 152.0.0+ Fix from $2,3002026-06-16 HIGH 7.5 CVE-2026-12314 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. Firefox 140.12.0 / 152.0.0+ Fix from $1,9502026-06-16 HIGH 7.5 CVE-2026-12317 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. Firefox 152.0.0+ Fix from $1,9502026-06-16 HIGH 7.3 CVE-2026-12318 Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152. Firefox 152.0.0+ Fix from $1,9502026-06-16 MEDIUM 6.5 CVE-2026-12319 Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. Firefox 152.0.0+ Fix from $1,6002026-06-16 MEDIUM 5.4 CVE-2026-12321 JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. Firefox 152.0.0+ Fix from $1,6002026-06-16 MEDIUM 5.4 CVE-2026-12322 Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. Firefox 152.0.0+ Fix from $1,6002026-06-16 HIGH 7.5 CVE-2026-12310 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. Firefox 140.12.0 / 152.0.0+ Fix from $1,9502026-06-16 HIGH 7.5 CVE-2026-12312 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. Firefox 140.12.0 / 152.0.0+ Fix from $1,9502026-06-16