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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 24/182
4.7
CVE-2025-15438

A vulnerability was determined in PluXml up to 5.8.22. Affected is the function FileCookieJar::__destruct of the file co

4.7
CVE-2026-34773

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to version

4.7
CVE-2026-11233

Insufficient policy enforcement in FoldableAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who ha

4.7
CVE-2026-13812

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

4.7
CVE-2026-34959

Adminer 4.6.0 before 5.5.0 prepends the client-supplied X-Forwarded-Prefix header to $_SERVER["REQUEST_URI"] with no tru

4.6
CVE-2026-2970

A vulnerability has been found in datapizza-labs datapizza-ai 0.0.2. Affected by this vulnerability is the function Redi

4.6
CVE-2026-39417

MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain an incomplete fix for CVE-2025-539

4.6
CVE-2026-45317

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, an ap

4.6
CVE-2026-47641

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a networ

4.6
CVE-2026-13808

Insufficient data validation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a local attacker t

4.6
CVE-2026-21060

Improper input validation in Samsung Contacts prior to SMR Aug-2026 Release 1 allows physical attackers to access data a

4.6
CVE-2026-21070

Improper input validation in Samsung Message prior to SMR Aug-2026 Release 1 allows physical attackers to access sensiti

4.6
CVE-2026-62917

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a networ

4.5
CVE-2026-22220

A lack of proper input validation in the HTTP processing path in TP-Link Archer BE230 v1.2 (web modules) may allow a cra

4.5
CVE-2026-5473

A vulnerability has been found in NASA cFS up to 7.0.0. The impacted element is the function pickle.load of the componen

4.5
CVE-2026-0410

Authenticated administrators connected to the local network can gain elevated access to the router and make unauthorize

4.5
CVE-2026-0412

Insufficient input validation vulnerability in NETGEAR JR6150 (AC750 WiFi Router 802.11ac Dual Band Gigabit released in

4.5
CVE-2026-0415

Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected t

4.5
CVE-2026-0416

An insufficient input validation vulnerability in certain NETGEAR router models as listed allows an authenticated admini

4.5
CVE-2026-0417

Insufficient input validation vulnerability in the listed NETGEAR devices allows authenticated administrators connected

4.5
CVE-2026-9210

Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected t

4.4
CVE-2026-27906

Improper input validation in Windows Hello allows an authorized attacker to bypass a security feature locally.

4.4
CVE-2026-35347

The comm utility in uutils coreutils incorrectly consumes data from non-regular file inputs before performing comparison

4.4
CVE-2026-7941

Insufficient validation of untrusted input in Mobile in Google Chrome on Android prior to 148.0.7778.96 allowed a local

4.4
CVE-2026-43895

jq is a command-line JSON processor. In 1.8.1 and earlier, jq accepts embedded NUL bytes in import paths at the jq-langu

4.4
CVE-2025-33221

NVIDIA Display Driver for Windows and Linux contains a vulnerability in the kernel driver, where a user could cause an i

4.4
CVE-2026-3620

The Word Replacer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'replacement' parameter in a

4.3
CVE-2026-25941

FreeRDP is a free implementation of the Remote Desktop Protocol. Versions on the 2.x branch prior to to 2.11.8 and on th

4.3
CVE-2026-33369

Zimbra Collaboration (ZCS) 10.0 and 10.1 contains an LDAP injection vulnerability in the Mailbox SOAP service within a F

4.3
CVE-2026-33284

GlobaLeaks is free and open-source whistleblowing software. Prior to version 5.0.89, the /api/support endpoint of GlobaL

4.3
CVE-2026-34383

Admidio is an open-source user management solution. Prior to version 5.0.8, the inventory module's item_save endpoint ac

4.3
CVE-2026-5887

Insufficient validation of untrusted input in Downloads in Google Chrome on Windows prior to 147.0.7727.55 allowed a rem

4.3
CVE-2026-6231

The bson_validate function may return early on specific inputs and incorrectly report success. This behavior could resul

4.3
CVE-2026-7915

Insufficient data validation in DevTools in Google Chrome on Android prior to 148.0.7778.96 allowed a remote attacker to

4.3
CVE-2026-7961

Insufficient validation of untrusted input in Permissions in Google Chrome prior to 148.0.7778.96 allowed an attacker on

4.3
CVE-2026-8005

Insufficient validation of untrusted input in Cast in Google Chrome prior to 148.0.7778.96 allowed an attacker on the lo

4.3
CVE-2026-8013

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

4.3
CVE-2026-28917

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

4.3
CVE-2026-8528

Insufficient validation of untrusted input in SiteIsolation in Google Chrome prior to 148.0.7778.168 allowed a remote at

4.3
CVE-2026-11031

Insufficient validation of untrusted input in Password Manager in Google Chrome prior to 149.0.7827.53 allowed a remote

4.3
CVE-2026-11126

Inappropriate implementation in DevTools in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a use

4.3
CVE-2026-11192

Insufficient validation of untrusted input in Password Manager in Google Chrome prior to 149.0.7827.53 allowed a remote

4.3
CVE-2026-11221

Insufficient validation of untrusted input in PointerLock in Google Chrome prior to 149.0.7827.53 allowed a remote attac

4.3
CVE-2026-11259

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

4.3
CVE-2026-11261

Inappropriate implementation in PDF in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromise

4.3
CVE-2026-11280

Inappropriate implementation in Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to perfo

4.3
CVE-2026-11286

Insufficient validation of untrusted input in Wallet in Google Chrome prior to 149.0.7827.53 allowed a remote attacker w

4.3
CVE-2026-11685

Inappropriate implementation in MediaCapture in Google Chrome on Mac prior to 149.0.7827.103 allowed a remote attacker t

4.3
CVE-2026-50569

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applic

4.3
CVE-2026-43708

The issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 18.7.10 and iPadOS 18.

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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