| CVE-2021-38509 | 
						Medium | 
						Yes | 
						Content spoofing | 
						A security issue has been found in Firefox before version 94 and Thunderbird before version 91.3. Due to an unusual sequence of attacker-controlled events,...  | 
					
					
						| CVE-2021-38508 | 
						Medium | 
						Yes | 
						Content spoofing | 
						A security issue has been found in Firefox before version 94 and Thunderbird before version 91.3. By displaying a form validity message in the correct...  | 
					
					
						| CVE-2021-38507 | 
						High | 
						Yes | 
						Same-origin policy bypass | 
						A security issue has been found in Firefox before version 94 and Thunderbird before version 91.3. The Opportunistic Encryption feature of HTTP2 (RFC 8164)...  | 
					
					
						| CVE-2021-38506 | 
						High | 
						Yes | 
						Content spoofing | 
						A security issue has been found in Firefox before version 94 and Thunderbird before version 91.3. Through a series of navigations, Firefox and Thunderbird...  | 
					
					
						| CVE-2021-38504 | 
						High | 
						Yes | 
						Arbitrary code execution | 
						A security issue has been found in Firefox before version 94 and Thunderbird before version 91.3. When interacting with an HTML input element's file picker...  | 
					
					
						| CVE-2021-38503 | 
						High | 
						Yes | 
						Sandbox escape | 
						A security issue has been found in Firefox before version 94 and Thunderbird before version 91.3. The iframe sandbox rules were not correctly applied to...  |