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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 8/182
8.3
CVE-2026-10920

Insufficient validation of untrusted input in WebShare in Google Chrome on Mac prior to 149.0.7827.53 allowed a remote a

8.3
CVE-2026-10970

Insufficient validation of untrusted input in InterestGroups in Google Chrome prior to 149.0.7827.53 allowed a remote at

8.3
CVE-2026-11237

Insufficient validation of untrusted input in Media in Google Chrome prior to 149.0.7827.53 allowed a remote attacker wh

8.3
CVE-2026-11660

Insufficient validation of untrusted input in New Tab Page in Google Chrome prior to 149.0.7827.103 allowed a remote att

8.3
CVE-2026-11676

Insufficient validation of untrusted input in Dawn in Google Chrome on Linux and ChromeOS prior to 149.0.7827.103 allowe

8.3
CVE-2026-11682

Inappropriate implementation in Views in Google Chrome on Linux prior to 149.0.7827.103 allowed a remote attacker who ha

8.3
CVE-2026-12009

Insufficient validation of untrusted input in Accessibility in Google Chrome on Mac prior to 149.0.7827.115 allowed a re

8.3
CVE-2026-12016

Inappropriate implementation in DevTools in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had comp

8.3
CVE-2026-12034

Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior to 149.0.7827.115 al

8.3
CVE-2026-12465

Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised

8.3
CVE-2026-13025

Race in DevTools in Google Chrome prior to 149.0.7827.197 allowed a remote attacker who had compromised the renderer pro

8.3
CVE-2026-13813

Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attack

8.3
CVE-2026-13829

Insufficient validation of untrusted input in Settings in Google Chrome on Windows prior to 150.0.7871.47 allowed a remo

8.3
CVE-2026-13834

Insufficient validation of untrusted input in ANGLE in Google Chrome prior to 150.0.7871.47 allowed a remote attacker wh

8.3
CVE-2026-14401

Insufficient validation of untrusted input in ANGLE in Google Chrome on Android prior to 150.0.7871.46 allowed a remote

8.3
CVE-2026-14412

Insufficient validation of untrusted input in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker wh

8.3
CVE-2026-14428

Insufficient validation of untrusted input in Dawn in Google Chrome on Android prior to 150.0.7871.46 allowed a remote a

8.3
CVE-2026-14429

Insufficient validation of untrusted input in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who

8.3
CVE-2026-15122

Insufficient validation of untrusted input in Codecs in Google Chrome on Windows prior to 150.0.7871.115 allowed a remot

8.3
CVE-2026-15769

Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior to 150.0.7871.125 al

8.3
CVE-2026-60640

Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supporte

8.3
CVE-2026-17660

Insufficient validation of untrusted input in Network in Google Chrome prior to 151.0.7922.72 allowed a remote attacker

8.3
CVE-2026-17663

Insufficient validation of untrusted input in GPU in Google Chrome on Android prior to 151.0.7922.72 allowed a remote at

8.3
CVE-2026-19177

Insufficient validation of untrusted input in UI in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who

8.3
CVE-2026-52877

Streambert is a cross-platform Electron Desktop App to stream and download video content. Prior to version 2.6.0, the op

8.3
CVE-2026-79008

Improper input validation in GPU in Google Chrome on on Android prior to 152.0.7977.65 allowed a remote attacker who had

8.3
CVE-2026-79109

Improper input validation in Printing in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromi

8.3
CVE-2026-79121

Improper input validation in Chromecast in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compro

8.3
CVE-2026-79132

Improper input validation in Input in Google Chrome on on Android prior to 152.0.7977.65 allowed a remote attacker who h

8.2
CVE-2025-25210

Improper input validation for some Server Firmware Update Utility(SysFwUpdt) before version 16.0.12 within Ring 3: User

8.2
CVE-2026-29046

TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Prior to version 2.04, TinyWeb accepts request header

8.2
CVE-2026-41670

Admidio is an open-source user management solution. Prior to version 5.0.9, the SAML IdP implementation in Admidio's SSO

8.2
CVE-2026-45137

Anchor is a framework providing several convenient developer tools for writing Solana programs. From 1.0.0 to before 1.0

8.2
CVE-2026-45615

mouse07410/asn1c is an ASN.1 compiler. In 1.4 and earlier, a memory safety vulnerability was identified in the OER decod

8.2
CVE-2026-49982

tmp is a temporary file and directory creator for node.js. In version 0.2.6, the _assertPath guard added to tmp rejects

8.2
CVE-2026-48109

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, A vulnerability exists in the optiona

8.2
CVE-2026-14637

A security vulnerability has been detected in kirilkirkov Ecommerce-CodeIgniter-Bootstrap up to 13fd582aaf49aeab7438acc0

8.2
CVE-2026-47255

AgenticMail gives AI agents real email addresses and phone numbers. @agenticmail/api prior to version 0.9.32 and @agenti

8.2
CVE-2026-65604

Skipper contains an incomplete fix for CVE-2026-50197 in which oversized request bodies bypass Open Policy Agent (OPA) d

8.2
CVE-2026-21279

is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker co

8.2
CVE-2026-73658

Trigger.dev is a platform for building and deploying fully managed AI agents and workflows. From 4.4.2 until 4.5.0-rc.5,

8.2
CVE-2026-66783

A flaw was found in the `submariner-operator` component of Red Hat Advanced Cluster Management for Kubernetes. This vuln

8.1
CVE-2026-20856

Improper input validation in Windows Server Update Service allows an unauthorized attacker to execute code over a networ

8.1
CVE-2026-27607

RustFS is a distributed object storage system built in Rust. In versions 1.0.0-alpha.56 through 1.0.0-alpha.82, RustFS d

8.1
CVE-2026-5915

Insufficient validation of untrusted input in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to

8.1
CVE-2026-6180

A race condition exists in PaperCut MF when processing badge-swipe data from certain HP multifunction devices. Under spe

8.1
CVE-2026-33588

Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to cr

8.1
CVE-2026-41654

Weblate is a web based localization tool. Prior to version 5.17.1, an authenticated user with project.add permission (de

8.1
CVE-2026-28907

The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9

8.1
CVE-2026-45055

CubeCart is an ecommerce software solution. Prior to 6.7.2, CubeCart 6.6.x – 6.7.1 builds CC_STORE_URL directly from the

Frequently Asked Questions

What is CWE-20?

CWE-20 (Improper Input Validation) is a weakness category in the Common Weakness Enumeration (CWE) system maintained by MITRE. It describes a class of software or hardware vulnerability that can lead to security issues.

How many CVEs are classified as CWE-20?

There are 14,187 CVE records associated with CWE-20 in our database. Of these, 1071 are critical severity, 4031 are high severity, and 3494 are medium severity.

How can I protect against CWE-20 vulnerabilities?

Protection strategies depend on the specific weakness type. General measures include input validation, secure coding practices, regular security testing, and keeping software up to date. CyberStrike can help by automatically scanning your infrastructure for vulnerabilities related to CWE-20 using AI-powered security agents.

Detect CWE-20 Vulnerabilities

CyberStrike's AI agents automatically detect improper input validation vulnerabilities across your infrastructure.

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