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High8.8Privilege escalation in the Debugger component.Vuln · CVE-2026-6769 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.4%Apr 21, 2026
Critical9.8Mitigation bypass in the Networking: Cookies component.Vuln · CVE-2026-6768 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.5%Apr 21, 2026
Medium5.3Other issue in the Libraries component in NSS.Vuln · CVE-2026-6767 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.4%Apr 21, 2026
High7.5Incorrect boundary conditions in the Libraries component in NSS.Vuln · CVE-2026-6766 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.4%Apr 21, 2026
Medium5.3Information disclosure in the Form Autofill component.Vuln · CVE-2026-6765 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.4%Apr 21, 2026
Medium6.5Incorrect boundary conditions in the DOM: Device Interfaces component.Vuln · CVE-2026-6764 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.4%Apr 21, 2026
Medium6.5Mitigation bypass in the File Handling component.Vuln · CVE-2026-6763 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.3%Apr 21, 2026
Medium6.3Spoofing issue in the DOM: Core & HTML component.Vuln · CVE-2026-6762 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.3%Apr 21, 2026
High8.8Privilege escalation in the Networking component.Vuln · CVE-2026-6761 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.4%Apr 21, 2026
Critical9.8Mitigation bypass in the Networking: Cookies component.Vuln · CVE-2026-6760 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.5%Apr 21, 2026
High7.5Use-after-free in the Widget: Cocoa component.Vuln · CVE-2026-6759 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.5%Apr 21, 2026
High7.5Use-after-free in the JavaScript: WebAssembly component.Vuln · CVE-2026-6758 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.5%Apr 21, 2026
Medium6.3Invalid pointer in the JavaScript: WebAssembly component.Vuln · CVE-2026-6757 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.3%Apr 21, 2026
High7.5Mitigation bypass in Firefox for Android.Vuln · CVE-2026-6756 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · Android, FirefoxEPSS 0.4%Apr 21, 2026
Medium6.5Mitigation bypass in the DOM: postMessage component.Vuln · CVE-2026-6755 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.2%Apr 21, 2026
High7.5Use-after-free in the JavaScript Engine component.Vuln · CVE-2026-6754 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.6%Apr 21, 2026
High7.3Incorrect boundary conditions in the WebRTC component.Vuln · CVE-2026-6753 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.5%Apr 21, 2026
High7.3Incorrect boundary conditions in the WebRTC component.Vuln · CVE-2026-6752 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.5%Apr 21, 2026
High7.3Uninitialized memory in the Audio/Video: Web Codecs component.Vuln · CVE-2026-6751 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.5%Apr 21, 2026
High8.8Privilege escalation in the Graphics: WebRender component.Vuln · CVE-2026-6750 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.6%Apr 21, 2026
High7.5Information disclosure due to uninitialized memory in the Graphics: Canvas2D component.Vuln · CVE-2026-6749 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.6%Apr 21, 2026
Critical9.8Uninitialized memory in the Audio/Video: Web Codecs component.Vuln · CVE-2026-6748 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.6%Apr 21, 2026
High7.5Use-after-free in the WebRTC component.Vuln · CVE-2026-6747 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.6%Apr 21, 2026
High7.5Use-after-free in the DOM: Core & HTML component.Vuln · CVE-2026-6746 · mozilla · firefox · CVE.org · FIRST EPSS · NIST NVD · FirefoxEPSS 0.6%Apr 21, 2026
Medium5.1Double-Free / Use-After-Free (UAF) in the and functions in the thin_vec crate.Vuln · CVE-2026-6654 · mozilla · thin-vec · CVE.org · FIRST EPSS · NIST NVDEPSS 0.2%Apr 20, 2026