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CVE-2026-74965— Privilege escalation in the Shell Integration component

AI Predicted 7.8 Difficulty: Easy
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I. Basic Information for CVE-2026-74965

Vulnerability Information
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Vulnerability Title
Privilege escalation in the Shell Integration component
Source: CVE Program / CVE List V5
Vulnerability Description
Privilege escalation in the Shell Integration component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
MozillaFirefox 140.14 ~ 140.* -

II. Public POCs for CVE-2026-74965

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III. Intelligence Information for CVE-2026-74965

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Vendor Advisories for CVE-2026-74965 (3)

Same Patch Batch · Mozilla · 2026-08-18 · 58 CVEs total

CVE-2026-74963Same-origin policy bypass in the Networking: Cookies component
CVE-2026-74942Privilege escalation in the Remote Settings Client component
CVE-2026-74939Privilege escalation in the DOM: Navigation component
CVE-2026-74940Use-after-free in the Graphics: Text component
CVE-2026-74941Privilege escalation in the Graphics: CanvasWebGL component
CVE-2026-74935Privilege escalation in the DOM: Networking component
CVE-2026-74959Mitigation bypass in the Storage: Cache API component
CVE-2026-74953Privilege escalation in the Networking: Cookies component
CVE-2026-74964Integer overflow in the Graphics component
CVE-2026-74962Site isolation issue in the Networking: Cookies component
CVE-2026-74957Mitigation bypass in the Safe Browsing component
CVE-2026-74960Site isolation issue in the WebExtensions component
CVE-2026-74967Same-origin policy bypass in the Audio/Video: Playback component
CVE-2026-74971Information disclosure in the DOM: UI Events & Focus Handling component
CVE-2026-74969Use-after-free in the Layout: Text and Fonts component
CVE-2026-74974Same-origin policy bypass in the Graphics: ImageLib component
CVE-2026-74973Race condition, use-after-free in the Graphics component
CVE-2026-74976JIT miscompilation in the JavaScript Engine: JIT component
CVE-2026-74972Information disclosure in the DOM: Push Subscriptions component
CVE-2026-74983Mitigation bypass in the Data Loss Prevention component

Showing top 20 of 58 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

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