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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 4/182
9.6
CVE-2026-17749

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who

9.6
CVE-2026-17768

Insufficient validation of untrusted input in WebSockets in Google Chrome prior to 151.0.7922.72 allowed a remote attack

9.6
CVE-2026-17803

Insufficient validation of untrusted input in Save to Drive in Google Chrome prior to 151.0.7922.72 allowed a remote att

9.6
CVE-2026-17834

Insufficient validation of untrusted input in Passwords in Google Chrome prior to 151.0.7922.72 allowed a remote attacke

9.6
CVE-2026-17837

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

9.6
CVE-2026-17847

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

9.6
CVE-2026-17848

Integer overflow in Codecs in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sa

9.6
CVE-2026-17940

Insufficient validation of untrusted input in Picture-in-Picture in Google Chrome on Android prior to 151.0.7922.72 allo

9.6
CVE-2026-17987

Insufficient validation of untrusted input in Notifications in Google Chrome prior to 151.0.7922.72 allowed a remote att

9.6
CVE-2026-17990

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

9.6
CVE-2026-17991

Insufficient validation of untrusted input in AI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who h

9.6
CVE-2026-18002

Insufficient validation of untrusted input in Google Lens in Google Chrome prior to 151.0.7922.72 allowed a remote attac

9.6
CVE-2026-19164

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

9.6
CVE-2026-50540

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines (VMs) th

9.6
CVE-2026-76035

Inappropriate implementation in Media in Google Chrome on on Mac prior to 151.0.7922.169 allowed a remote attacker to ex

9.6
CVE-2026-20318

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering t

9.6
CVE-2026-76840

RustDesk's Windows clipboard redirection copies a peer-supplied length into a fixed-size caller buffer without an upper

9.6
CVE-2026-78900

Improper input validation in Media in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially exec

9.6
CVE-2026-79111

Improper input validation in Dawn in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially execu

9.6
CVE-2026-59354

In versions of Spring Security's OAuth2 Authorization Server module 7.0.0 through 7.0.4, when Dynamic Client Registratio

9.4
CVE-2026-42613

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, the Login::register() method in the Login plugin accepts attac

9.3
CVE-2026-23839

Movary is a web application to track, rate and explore your movie watch history. Due to insufficient input validation, a

9.3
CVE-2026-23840

Movary is a web application to track, rate and explore your movie watch history. Due to insufficient input validation, a

9.3
CVE-2026-23841

Movary is a web application to track, rate and explore your movie watch history. Due to insufficient input validation, a

9.3
CVE-2026-27304

ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could re

9.3
CVE-2026-40317

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 12 (Jump

9.3
CVE-2026-45328

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.4 and 6.0, the esp_tee componen

9.3
CVE-2026-48315

ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could re

9.3
CVE-2026-14038

Insufficient validation of untrusted input in New Tab Page in Google Chrome prior to 150.0.7871.47 allowed a remote atta

9.3
CVE-2026-48334

Illustrator is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in t

9.1
CVE-2025-61546

There is an issue on the /PSP/appNET/Store/CartV12.aspx/GetUnitPrice endpoint in edu Business Solutions Print Shop Pro W

9.1
CVE-2026-25722

Claude Code is an agentic coding tool. Prior to version 2.0.57, Claude Code failed to properly validate directory change

9.1
CVE-2025-66614

Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-

9.1
CVE-2026-2750

Improper Input Validation vulnerability in Centreon Centreon Open Tickets on Central Server on Linux (Centreon Open Tick

9.1
CVE-2026-2880

A vulnerability in @fastify/middie versions < 9.2.0 can result in authentication/authorization bypass when using path-sc

9.1
CVE-2026-23489

Fields is a GLPI plugin that allows users to add custom fields on GLPI items forms. Prior to version 1.23.3, it is possi

9.1
CVE-2026-29133

SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to upload PGP keys with UIDs that do not match th

9.1
CVE-2026-29143

SEPPmail Secure Email Gateway before version 15.0.3 does not properly authenticate the inner message of S/MIME-encrypted

9.1
CVE-2026-34178

In Canonical LXD before 6.8, the backup import path validates project restrictions against backup/index.yaml in the supp

9.1
CVE-2026-33000

A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerabilit

9.1
CVE-2026-48188

An improper Input Validation vulnerability in OTRS or ((OTRS)) Community Edition database layer module allows an unauthe

9.1
CVE-2026-22872

Capsule is a multi-tenancy and policy-based framework for Kubernetes. The Capsule Controller runs with cluster-admin pri

9.1
CVE-2026-49840

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to

9.1
CVE-2026-46910

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Enterprise Infrastructure S

9.1
CVE-2026-39868

This issue was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5

9.1
CVE-2026-13851

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed

9.1
CVE-2026-13852

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed

9.1
CVE-2026-13872

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed

9.1
CVE-2026-22547

Gitea versions before 1.25.5 lack validation constraints for repository creation fields, including length-limited templa

9.1
CVE-2026-48203

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), Improper Input Valid

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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