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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 26/182
4.3
CVE-2026-79015

Improper input validation in ServiceWorker in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass s

4.3
CVE-2026-79065

Improper input validation in Network in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromis

4.3
CVE-2026-79105

Improper input validation in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacker to bypas

4.3
CVE-2026-79106

Improper input validation in Input in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised

4.3
CVE-2026-79151

Improper input validation in Safebrowsing in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass sy

4.3
CVE-2026-79192

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

4.3
CVE-2026-79214

Improper input validation in Preload in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromis

4.3
CVE-2026-79251

Improper input validation in Network in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially by

4.3
CVE-2026-79259

Improper input validation in Safebrowsing in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass sy

4.2
CVE-2026-7934

Insufficient validation of untrusted input in Popup Blocker in Google Chrome prior to 148.0.7778.96 allowed a remote att

4.2
CVE-2026-7943

Insufficient validation of untrusted input in ANGLE in Google Chrome prior to 148.0.7778.96 allowed a remote attacker wh

4.2
CVE-2026-7947

Insufficient validation of untrusted input in Network in Google Chrome prior to 148.0.7778.96 allowed a remote attacker

4.2
CVE-2026-7964

Insufficient validation of untrusted input in FileSystem in Google Chrome prior to 148.0.7778.96 allowed a remote attack

4.2
CVE-2026-7989

Insufficient data validation in DataTransfer in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had c

4.2
CVE-2026-7993

Insufficient validation of untrusted input in Payments in Google Chrome on Android prior to 148.0.7778.96 allowed a remo

4.2
CVE-2026-7996

Insufficient validation of untrusted input in SSL in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who

4.2
CVE-2026-9986

Insufficient validation of untrusted input in OptimizationGuide in Google Chrome prior to 148.0.7778.216 allowed a remot

4.2
CVE-2026-12453

Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.155 allowed a remote attacker w

4.2
CVE-2026-12456

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who convinced a

4.2
CVE-2026-13024

Insufficient validation of untrusted input in Navigation in Google Chrome prior to 149.0.7827.197 allowed a remote attac

4.2
CVE-2026-14137

Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a re

4.2
CVE-2026-17747

Insufficient validation of untrusted input in Payments in Google Chrome on Android prior to 151.0.7922.72 allowed a remo

4.2
CVE-2026-18211

A flaw was found in the secure-client-uris client policy executor within Keycloak core services. This component is respo

4.2
CVE-2026-76033

Inappropriate implementation in CORS in Google Chrome prior to 151.0.7922.169 allowed a remote attacker who had compromi

4.0
CVE-2024-10302

The user self-signup flow in multiple WSO2 products fails to adequately validate user-supplied input. This weakness allo

4.0
CVE-2026-71390

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

3.9
CVE-2026-30963

Capsule is a multi-tenancy and policy-based framework for Kubernetes. To defend against namespace hijacking achieved thr

3.9
CVE-2026-45642

Improper input validation in Microsoft Azure Attestation service and Device Health Attestation Service allows an authori

3.8
CVE-2026-3470

A vulnerability exists in the SonicWall Email Security appliance due to improper input sanitization that may lead to dat

3.7
CVE-2026-22611

AWS SDK for .NET works with Amazon Web Services to help build scalable solutions with Amazon S3, Amazon DynamoDB, Amazon

3.7
CVE-2026-0976

A flaw was found in Keycloak. This improper input validation vulnerability occurs because Keycloak accepts RFC-compliant

3.7
CVE-2026-2391

### Summary The `arrayLimit` option in qs does not enforce limits for comma-separated values when `comma: true` is enabl

3.7
CVE-2026-24733

Improper Input Validation vulnerability in Apache Tomcat. Tomcat did not limit HTTP/0.9 requests to the GET method. If

3.7
CVE-2025-11143

The Jetty URI parser has some key differences to other common parsers when evaluating invalid or unusual URIs. Different

3.7
CVE-2026-22204

wpDiscuz before 7.6.47 contains an email header injection vulnerability that allows attackers to manipulate mail recipie

3.7
CVE-2026-53537

Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, parse_options_header parsed Content-Dispos

3.7
CVE-2026-46584

Improper Input Validation, Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Camel Mail

3.7
CVE-2026-40958

CVE-2026-40958 is a input validation error in Secure Access clients prior to 14.55. Attackers with intimate knowledge of

3.7
CVE-2026-18206

A flaw was found in the keycloak-services component of Keycloak, which provides identity and access management services.

3.5
CVE-2025-55270

HCL Aftermarket DPC is affected by Improper Input Validation which allows an attacker to inject executable code and can

3.5
CVE-2026-48288

Adobe Experience Manager versions 6.5.24, LTS SP1, 2026.04 and earlier are affected by an Improper Input Validation vuln

3.5
CVE-2026-48289

Adobe Experience Manager versions 6.5.24, LTS SP1, 2026.04 and earlier are affected by an Improper Input Validation vuln

3.5
CVE-2026-76816

Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.137.Final and 4.2.17.Final,

3.5
CVE-2026-56547

The Apple profile generated for the Apple built-in Mail, Calendar and Contacts account to synchronize with HCL Traveler

3.4
CVE-2026-34685

Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affected by an

3.4
CVE-2026-18217

A flaw was found in the SAML protocol implementation of Keycloak, an open-source identity and access management solution

3.3
CVE-2025-13462

The "tarfile" module would still apply normalization of AREGTYPE (\x00) blocks to DIRTYPE, even while processing a multi

3.3
CVE-2025-26474

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause information improper input. This vulnerability can

3.3
CVE-2026-4519

The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for cer

3.3
CVE-2026-35377

A logic error in the env utility of uutils coreutils causes a failure to correctly parse command-line arguments when uti

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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