Mozilla Firefox vulnerabilities
3,257 known vulnerabilities affecting mozilla/firefox.
Total CVEs
3,257
CISA KEV
17
actively exploited
Public exploits
123
Exploited in wild
22
Severity breakdown
CRITICAL875HIGH984MEDIUM1324LOW72UNKNOWN2
Vulnerabilities
Page 13 of 163
CVE-2025-14322HIGHCVSS 8.0fixed in 115.31.0fixed in 146.0+1 more2025-12-09
CVE-2025-14322 [HIGH] CWE-754 CVE-2025-14322: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vul
Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
nvdmozilla
CVE-2025-14328HIGHCVSS 8.8fixed in 140.6.0fixed in 146.02025-12-09
CVE-2025-14328 [HIGH] CVE-2025-14328: Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firef
Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
nvdmozilla
CVE-2025-14333HIGHCVSS 8.1fixed in 140.6.0fixed in 146.02025-12-09
CVE-2025-14333 [HIGH] CWE-787 CVE-2025-14333: Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird
Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. 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 was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunde
nvdmozilla
CVE-2025-14325HIGHCVSS 7.3fixed in 140.6.0fixed in 146.02025-12-09
CVE-2025-14325 [HIGH] CWE-843 CVE-2025-14325: JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
nvdmozilla
CVE-2025-14323HIGHCVSS 8.8fixed in 115.31.0fixed in 146.0+1 more2025-12-09
CVE-2025-14323 [HIGH] CVE-2025-14323: Privilege escalation in the DOM: Notifications component. This vulnerability was fixed in Firefox 14
Privilege escalation in the DOM: Notifications component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
nvdmozilla
CVE-2025-14332HIGHCVSS 7.3fixed in 146.02025-12-09
CVE-2025-14332 [HIGH] CWE-787 CVE-2025-14332: Memory safety bugs present in Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of
Memory safety bugs present in Firefox 145 and Thunderbird 145. 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 was fixed in Firefox 146 and Thunderbird 146.
nvdmozilla
CVE-2025-14331MEDIUMCVSS 6.5fixed in 115.31.0fixed in 146.0+1 more2025-12-09
CVE-2025-14331 [MEDIUM] CWE-346 CVE-2025-14331: Same-origin policy bypass in the Request Handling component. This vulnerability was fixed in Firefox
Same-origin policy bypass in the Request Handling component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
nvdmozilla
CVE-2025-13022CRITICALCVSS 9.8fixed in 145.02025-11-11
CVE-2025-13022 [CRITICAL] CWE-703 CVE-2025-13022: Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Fir
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
nvdmozilla
CVE-2025-13026CRITICALCVSS 9.8fixed in 145.02025-11-11
CVE-2025-13026 [CRITICAL] CWE-703 CVE-2025-13026: Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerab
Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
nvdmozilla
CVE-2025-13021CRITICALCVSS 9.8fixed in 145.02025-11-11
CVE-2025-13021 [CRITICAL] CWE-703 CVE-2025-13021: Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Fir
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
nvdmozilla
CVE-2025-13024CRITICALCVSS 9.8fixed in 145.02025-11-11
CVE-2025-13024 [CRITICAL] CWE-733 CVE-2025-13024: JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
nvdmozilla
CVE-2025-13023CRITICALCVSS 9.8fixed in 145.02025-11-11
CVE-2025-13023 [CRITICAL] CWE-703 CVE-2025-13023: Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerab
Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
nvdmozilla
CVE-2025-13020HIGHCVSS 8.8fixed in 140.5.0fixed in 145.02025-11-11
CVE-2025-13020 [HIGH] CWE-416 CVE-2025-13020: Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 145, Fi
Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
nvdmozilla
CVE-2025-13025HIGHCVSS 7.5fixed in 145.02025-11-11
CVE-2025-13025 [HIGH] CWE-276 CVE-2025-13025: Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Fir
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
nvdmozilla
CVE-2025-13016HIGHCVSS 7.5fixed in 140.5.0fixed in 145.02025-11-11
CVE-2025-13016 [HIGH] CWE-703 CVE-2025-13016: Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed
Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
nvdmozilla
CVE-2025-13019HIGHCVSS 8.1fixed in 140.5.0fixed in 145.02025-11-11
CVE-2025-13019 [HIGH] CWE-942 CVE-2025-13019: Same-origin policy bypass in the DOM: Workers component. This vulnerability was fixed in Firefox 145
Same-origin policy bypass in the DOM: Workers component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
nvdmozilla
CVE-2025-13014HIGHCVSS 8.8fixed in 115.30.0fixed in 145.0+1 more2025-11-11
CVE-2025-13014 [HIGH] CWE-416 CVE-2025-13014: Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 145, Firefox ES
Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.
nvdmozilla
CVE-2025-13012HIGHCVSS 7.5fixed in 115.30.0fixed in 145.0+1 more2025-11-11
CVE-2025-13012 [HIGH] CWE-362 CVE-2025-13012: Race condition in the Graphics component. This vulnerability was fixed in Firefox 145, Firefox ESR 1
Race condition in the Graphics component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.
nvdmozilla
CVE-2025-13018HIGHCVSS 8.1fixed in 140.5.0fixed in 145.02025-11-11
CVE-2025-13018 [HIGH] CWE-288 CVE-2025-13018: Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 145, Firef
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
nvdmozilla
CVE-2025-13017HIGHCVSS 8.1fixed in 140.5.0fixed in 145.02025-11-11
CVE-2025-13017 [HIGH] CWE-942 CVE-2025-13017: Same-origin policy bypass in the DOM: Notifications component. This vulnerability was fixed in Firef
Same-origin policy bypass in the DOM: Notifications component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
nvdmozilla