BrowserShield

Version security report

Firefox 150 security vulnerabilities

These public CVE records overlap Firefox major version 150. Matching is based on disclosed version ranges, not an exploit test.

259

public CVEs overlapping this major version

CVE list

CVE-2026-16367

Critical CVSS 10.0

Sandbox escape due to invalid pointer in the Disability Access APIs component.

Fixed in 153

CVE-2026-8956

Critical CVSS 9.8

Integer overflow in the Networking: JAR component.

Fixed in 151

CVE-2026-8401

Critical CVSS 9.8

Sandbox escape in the Profile Backup component.

Fixed in 150.0.3

CVE-2026-8091

Critical CVSS 9.8

Incorrect boundary conditions in the Audio/Video: Playback component.

Fixed in 150

CVE-2026-6771

Critical CVSS 9.8

Mitigation bypass in the DOM: Security component.

Fixed in 150

CVE-2026-6768

Critical CVSS 9.8

Mitigation bypass in the Networking: Cookies component.

Fixed in 150

CVE-2026-6760

Critical CVSS 9.8

Mitigation bypass in the Networking: Cookies component.

Fixed in 150

CVE-2026-6748

Critical CVSS 9.8

Uninitialized memory in the Audio/Video: Web Codecs component.

Fixed in 150

CVE-2026-16412

Critical CVSS 9.8

Memory safety bugs present in Firefox ESR 140.

Fixed in 153

CVE-2026-16411

Critical CVSS 9.8

Memory safety bugs present in Firefox 152.

Fixed in 153

CVE-2026-16410

Critical CVSS 9.8

JIT miscompilation in the JavaScript Engine: JIT component.

Fixed in 153

CVE-2026-16408

Critical CVSS 9.8

Integer overflow in the Audio/Video: Playback component.

Fixed in 153

CVE-2026-16407

Critical CVSS 9.8

Mitigation bypass in the DOM: Service Workers component.

Fixed in 153

CVE-2026-16402

Critical CVSS 9.8

Integer overflow in the Graphics: ImageLib component.

Fixed in 153

CVE-2026-16395

Critical CVSS 9.8

Integer overflow in the Audio/Video component.

Fixed in 153

CVE-2026-16389

Critical CVSS 9.8

Incorrect boundary conditions, integer overflow in the Libraries component in NSS.

Fixed in 153

CVE-2026-16388

Critical CVSS 9.8

Sandbox escape in the DOM: Networking component.

Fixed in 153

CVE-2026-16387

Critical CVSS 9.8

Site isolation issue in the Networking component.

Fixed in 153

CVE-2026-16383

Critical CVSS 9.8

Mitigation bypass in the DOM: Networking component.

Fixed in 153

CVE-2026-16382

Critical CVSS 9.8

Mitigation bypass in the DOM: Service Workers component.

Fixed in 153

CVE-2026-16377

Critical CVSS 9.8

Mitigation bypass in the PDF Viewer component.

Fixed in 153

CVE-2026-16375

Critical CVSS 9.8

Site isolation issue in the Networking: HTTP component.

Fixed in 153

CVE-2026-16369

Critical CVSS 9.8

Integer overflow in the JavaScript: WebAssembly component.

Fixed in 153

CVE-2026-16368

Critical CVSS 9.8

Incorrect boundary conditions in the JavaScript: WebAssembly component.

Fixed in 153

CVE-2026-16363

Critical CVSS 9.8

JIT miscompilation in the JavaScript: WebAssembly component.

Fixed in 153

CVE-2026-16360

Critical CVSS 9.8

Memory safety bugs present in Firefox ESR 115.

Fixed in 153

CVE-2026-16358

Critical CVSS 9.8

Site isolation issue in the Graphics: WebRender component.

Fixed in 153

CVE-2026-16357

Critical CVSS 9.8

Incorrect boundary conditions in the Graphics component.

Fixed in 153

CVE-2026-16356

Critical CVSS 9.8

Sandbox escape due to use-after-free in the Disability Access APIs component.

Fixed in 153

CVE-2026-16355

Critical CVSS 9.8

JIT miscompilation in the JavaScript Engine: JIT component.

Fixed in 153

CVE-2026-16353

Critical CVSS 9.8

Invalid pointer in the DOM: Bindings (WebIDL) component.

Fixed in 153

CVE-2026-16352

Critical CVSS 9.8

Sandbox escape due to use-after-free in the Disability Access APIs component.

Fixed in 153

CVE-2026-16351

Critical CVSS 9.8

Sandbox escape due to use-after-free in the DOM: Navigation component.

Fixed in 153

CVE-2026-16350

Critical CVSS 9.8

Incorrect boundary conditions in the Audio/Video: cubeb component.

Fixed in 153

CVE-2026-16349

Critical CVSS 9.8

Same-origin policy bypass in the DOM: Navigation component.

Fixed in 153

CVE-2026-12293

Critical CVSS 9.8

Use-after-free in the Graphics: WebGPU component.

Fixed in 152

CVE-2026-8959

Critical CVSS 9.6

Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.

Fixed in 151

CVE-2026-8953

Critical CVSS 9.6

Sandbox escape due to use-after-free in the Disability Access APIs component.

Fixed in 151

CVE-2026-7321

Critical CVSS 9.6

Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component.

Fixed in 150

CVE-2026-12297

Critical CVSS 9.6

Sandbox escape due to incorrect boundary conditions in the Networking component.

Fixed in 152

CVE-2026-12296

Critical CVSS 9.6

Sandbox escape in the Security: Process Sandboxing component.

Fixed in 152

CVE-2026-12295

Critical CVSS 9.6

Sandbox escape in the DOM: Navigation component.

Fixed in 152

CVE-2026-12294

Critical CVSS 9.6

Sandbox escape in the DOM: Workers component.

Fixed in 152

CVE-2026-8950

Critical CVSS 9.3

Same-origin policy bypass in the Networking: HTTP component.

Fixed in 151

CVE-2026-8948

Critical CVSS 9.1

Same-origin policy bypass in the DOM: Networking component.

Fixed in 151

CVE-2026-16406

Critical CVSS 9.1

Mitigation bypass in the Networking component.

Fixed in 153

CVE-2026-16394

Critical CVSS 9.1

Mitigation bypass in the DOM: Security component.

Fixed in 153

CVE-2026-16393

Critical CVSS 9.1

Incorrect boundary conditions in the Graphics: WebGPU component.

Fixed in 153

CVE-2026-16392

Critical CVSS 9.1

JIT miscompilation in the JavaScript Engine: JIT component.

Fixed in 153

CVE-2026-16390

Critical CVSS 9.1

Mitigation bypass in the Enterprise Policies component.

Fixed in 153

CVE-2026-16381

Critical CVSS 9.1

Same-origin policy bypass in the Networking: DNS component.

Fixed in 153

CVE-2026-16380

Critical CVSS 9.1

Mitigation bypass in the Networking component.

Fixed in 153

CVE-2026-16370

Critical CVSS 9.1

Mitigation bypass in the DOM: Networking component.

Fixed in 153

CVE-2026-16364

Critical CVSS 9.1

Incorrect boundary conditions in the Audio/Video: Playback component.

Fixed in 153

CVE-2026-16359

Critical CVSS 9.1

Incorrect boundary conditions in the Audio/Video: GMP component.

Fixed in 153

CVE-2026-12316

Critical CVSS 9.1

Mitigation bypass in the DOM: Security component.

Fixed in 152

CVE-2026-12315

Critical CVSS 9.1

Mitigation bypass in the DOM: Security component.

Fixed in 152

CVE-2026-12304

Critical CVSS 9.1

Same-origin policy bypass in the Networking: Cookies component.

Fixed in 152

CVE-2026-8975

High CVSS 8.8

Memory safety bugs present in Firefox ESR 115.

Fixed in 151

CVE-2026-8974

High CVSS 8.8

Memory safety bugs present in Firefox ESR 140.

Fixed in 151

Showing the highest-severity 60 of 259 records.

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