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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 16/182
6.8
CVE-2025-15545

The backup restore function does not properly validate unexpected or unrecognized tags within the backup file. When such

6.8
CVE-2026-20020

A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an

6.8
CVE-2026-36175

An issue in the U-Boot component of GNCC GP5 v7.1.76 allows physically-proximate attackers to bypass authentication and

6.8
CVE-2026-11218

Inappropriate implementation in PlatformIntegration in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote

6.8
CVE-2026-48312

CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security featur

6.8
CVE-2026-65834

Capsule is a multi-tenancy and policy-based framework for Kubernetes. Prior to 0.13.8, CapsuleConfiguration.Spec.NodeMet

6.8
CVE-2024-6541

The Class Mediator fails to correctly validate or sanitize `messageContext` properties when they are used to populate dy

6.7
CVE-2026-60526

Vulnerability in Oracle Java SE (component: Installation). Supported versions that are affected are Oracle Java SE: 8u4

6.7
CVE-2026-46737

Dell PowerProtect Data Manager, versions prior to 20.2.0.0, contain(s) an Improper Input Validation vulnerability in the

6.6
CVE-2026-20717

Improper input validation for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User App

6.6
CVE-2026-20905

Improper input validation for some Intel(R) QAT software drivers for Windows before version 2.6 within Ring 3: User Appl

6.6
CVE-2026-60613

Vulnerability in the PeopleSoft Enterprise CS Student Records product of Oracle PeopleSoft (component: Research Tracking

6.5
CVE-2026-21689

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of Internatio

6.5
CVE-2026-20812

Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to perfo

6.5
CVE-2026-0543

Improper Input Validation (CWE-20) in Kibana's Email Connector can allow an attacker to cause an Excessive Allocation (C

6.5
CVE-2026-23566

A vulnerability in TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior versi

6.5
CVE-2026-23570

A missing validation of a user-controlled value in the TeamViewer DEX Client (former 1E Client) - Content Distribution S

6.5
CVE-2025-67480

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiQue

6.5
CVE-2025-12131

A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.

6.5
CVE-2026-25723

Claude Code is an agentic coding tool. Prior to version 2.0.55, Claude Code failed to properly validate commands using p

6.5
CVE-2026-25631

n8n is an open source workflow automation platform. Prior to 1.121.0, there is a vulnerability in the HTTP Request node'

6.5
CVE-2025-13587

The Two Factor (2FA) Authentication via Email plugin for WordPress is vulnerable to Two-Factor Authentication Bypass in

6.5
CVE-2026-21864

Valkey-Bloom is a Rust based Valkey module which brings a Bloom Filter (Module) data type into the Valkey distributed ke

6.5
CVE-2026-27585

Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, the path sanitization routine

6.5
CVE-2026-26935

Improper Input Validation (CWE-20) in the internal Content Connectors search endpoint in Kibana can lead Denial of Servi

6.5
CVE-2018-25160

HTTP::Session2 versions through 1.09 for Perl does not validate the format of user provided session ids, enabling code i

6.5
CVE-2025-7375

A denial-of-service (DoS) vulnerability was identified in Omada EAP610 v3. An attacker with adjacent network access can

6.5
CVE-2026-29905

Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service (

6.5
CVE-2026-33882

Statamic is a Laravel and Git powered content management system (CMS). Prior to versions 5.73.16 and 6.7.2, the markdown

6.5
CVE-2026-21712

A flaw in Node.js URL processing causes an assertion failure in native code when `url.format()` is called with a malform

6.5
CVE-2026-33029

Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, an input validation vulnerability in

6.5
CVE-2026-30523

A Business Logic vulnerability exists in SourceCodester Loan Management System v1.0 due to the lack of proper input vali

6.5
CVE-2026-20097

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with ad

6.5
CVE-2026-35038

Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, there is an arbit

6.5
CVE-2026-5885

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

6.5
CVE-2026-5919

Insufficient validation of untrusted input in WebSockets in Google Chrome prior to 147.0.7727.55 allowed a remote attack

6.5
CVE-2026-32201 KEV

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a netw

6.5
CVE-2026-31192

Insufficient validation of Chrome extension identifiers in Raindrop.io Bookmark Manager Web App 5.6.76.0 allows attacker

6.5
CVE-2024-54011

Penetration Testing engineers at Amazon have discovered a flaw where the camera system fails to properly handle data sup

6.5
CVE-2026-24204

NVIDIA Flare SDK contains a vulnerability where an Attacker may cause an Improper Input Validation by path traversing. A

6.5
CVE-2026-1577

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes Db2 Connect Server) could

6.5
CVE-2026-37458

Missing input validation in the MP_REACH_NLRI component of FRRouting (FRR) stable/10.0 to stable/10.6 allows authenticat

6.5
CVE-2026-32603

Sandboxie is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, a local denial

6.5
CVE-2026-33589

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

6.5
CVE-2026-44204

Shelf is a platform for tracking physical assets. From 1.12 to before 1.20.1, a SQL injection vulnerability in the sortB

6.5
CVE-2026-26062

Fleet is open source device management software. Prior to version 4.81.0, Fleet contained a denial-of-service (DoS) issu

6.5
CVE-2026-20685

An attacker in a privileged network position may be able to leak sensitive information. A path handling issue was addres

6.5
CVE-2026-31378

Improper Input Validation vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24.09.06. Users are r

6.5
CVE-2026-20240

In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.11, and 9.3.12, and Splunk Cloud Platform versions below 10.4.26

6.5
CVE-2026-49095

Improper Input Validation (CWE-20) in the Kibana Fleet agent policy management feature can lead to privilege escalation.

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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