VULNERABILITY

CVE search

Every published CVE plus open-source advisories (NVD, OSV, GitHub), with CVSS, EPSS and whether it is being exploited in the wild (CISA KEV). Updated every few hours. Our scans match these against the technologies they detect.

Severity

KritischHochMittelNiedrigExploited in the wild (KEV)

Language / ecosystem

JavaScript / TypeScript (npm)Python (PyPI)PHP (Packagist)Java / Kotlin (Maven)GoRuby (RubyGems).NET (NuGet)

Stack

JavaScript / Node.js

Next.jsNuxtReactAngularSvelte / SvelteKitAstroRemixViteExpressNestJSFastifyNode.jsaxios

PHP

LaravelSymfonyPHP

Python

DjangoFlaskFastAPI / Starlette

Ruby

Ruby on Rails

Java

Spring

GinFiber

CMS

WordPressWooCommerceDrupalGhostStrapi

Servers & databases

nginxApache HTTP ServerMySQLPostgreSQLRedis

Vendor1

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mozilla products

firefox 3421thunderbird 2054seamonkey 694firefox esr 487thunderbird esr 228bugzilla 144mozilla 100firefox mobile 86network security services 46mozilla suite 27firefox focus 18focus 16nss 6bleach 5

403.612 vulnerabilities · 1.767 actively exploited (CISA KEV)

mozilla ✕Clear filters

3.879 results

ID	Severity	Summary	Published
CVE-2026-4719	HOCH7.5	Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.	24/03/2026
CVE-2026-4718	HOCH8.1	Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.	24/03/2026
CVE-2026-4717	KRITISCH9.8	Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.	24/03/2026
CVE-2026-4716	KRITISCH9.1	Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.