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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 27/182
3.3
CVE-2026-28751

in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.

3.3
CVE-2026-0142

In iavb_parse_key_data of avb_rsa.c, there is a possible out of bounds read due to improper input validation. This could

3.3
CVE-2026-13942

Inappropriate implementation in Video Capture in Google Chrome on ChromeOS prior to 150.0.7871.47 allowed a local attack

3.3
CVE-2026-13955

Insufficient validation of untrusted input in CustomTabs in Google Chrome on Android prior to 150.0.7871.47 allowed a lo

3.3
CVE-2026-15115

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.115 allowed

3.3
CVE-2026-17766

Insufficient validation of untrusted input in Clipboard in Google Chrome on Android prior to 151.0.7922.72 allowed a loc

3.3
CVE-2026-17860

Insufficient validation of untrusted input in Mobile in Google Chrome on Android prior to 151.0.7922.72 allowed a local

3.2
CVE-2026-0238

A vulnerability in Palo Alto Networks Broker VM allows an authenticated administrator to inject arbitrary content into c

3.1
CVE-2026-33436

Stirling-PDF is a locally hosted web application that facilitates various operations on PDF files. In versions prior to

3.1
CVE-2026-7360

Insufficient validation of untrusted input. in Compositing in Google Chrome prior to 147.0.7727.138 allowed a remote att

3.1
CVE-2026-7944

Insufficient validation of untrusted input in Persistent Cache in Google Chrome prior to 148.0.7778.96 allowed a remote

3.1
CVE-2026-7945

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

3.1
CVE-2026-7965

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

3.1
CVE-2026-7966

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

3.1
CVE-2026-7968

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

3.1
CVE-2026-8536

Insufficient validation of untrusted input in ReadingMode in Google Chrome on Mac prior to 148.0.7778.168 allowed a remo

3.1
CVE-2026-8579

Insufficient validation of untrusted input in Skia in Google Chrome prior to 148.0.7778.168 allowed a remote attacker wh

3.1
CVE-2026-9950

Insufficient validation of untrusted input in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attac

3.1
CVE-2026-11240

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

3.1
CVE-2026-11244

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

3.1
CVE-2026-11251

Insufficient policy enforcement in Password Manager in Google Chrome prior to 149.0.7827.53 allowed a remote attacker wh

3.1
CVE-2026-11675

Out of bounds read in Skia in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the re

3.1
CVE-2026-11686

Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827.103 allowed a remote at

3.1
CVE-2026-11691

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

3.1
CVE-2026-12017

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had co

3.1
CVE-2026-56325

Capgo before 12.128.2 uses ILIKE pattern matching instead of exact matching for app_id lookup in the preview subdomain r

3.1
CVE-2026-13939

Insufficient validation of untrusted input in WebShare in Google Chrome on Android prior to 150.0.7871.47 allowed a remo

3.1
CVE-2026-78943

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

3.1
CVE-2026-79066

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

3.1
CVE-2026-79203

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

3.1
CVE-2026-79255

Improper input validation in WebRTC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromise

3.1
CVE-2026-79272

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

3.1
CVE-2026-13480

The LoRaWAN TS004 Fragmented Data Block Transport handler frag_transport_package_callback() in subsys/lorawan/services/f

2.7
CVE-2025-31966

HCL Sametime is vulnerable to broken server-side validation. While the application performs client-side input checks, th

2.7
CVE-2026-3230

Missing required cryptographic step in the TLS 1.3 client HelloRetryRequest handshake logic in wolfSSL could lead to a c

2.7
CVE-2026-3469

A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security applianc

2.7
CVE-2026-34762

Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, the PUT /api/v1/subscriber/{imsi} API acce

2.7
CVE-2026-45076

Synapse is an open source Matrix homeserver implementation. Prior to 1.152.1, in federated rooms, malicious homeservers

2.7
CVE-2026-44367

Klaw is a self-service Apache Kafka Topic Management/Governance tool/portal. Prior to version 2.10.4, a vulnerability ex

2.7
CVE-2026-14225

The Easy Appointments WordPress plugin before 3.12.28 does not correctly validate shortcode input in one of its block-re

2.4
CVE-2026-44658

Zen is a firefox-based browser. Prior to 1.19.12b, RSS feed URLs entered by the user are validated to http: or https: in

CVE-2026-22598

ManageIQ is an open-source management platform. A flaw was found in the ManageIQ API prior to version radjabov-2 where a

CVE-2026-1225

ACE vulnerability in configuration file processing by QOS.CH logback-core up to and including version 1.5.24 in Java ap

CVE-2026-25117

pwn.college DOJO is an education platform for learning cybersecurity. Prior to commit e33da14449a5abcff507e554f66e2141d6

CVE-2025-61652

Vulnerability in Wikimedia Foundation DiscussionTools.This issue affects DiscussionTools: from * before 1.43.4, 1.44.1.

CVE-2026-26063

CediPay is a crypto-to-fiat app for the Ghanaian market. A vulnerability in CediPay prior to version 1.2.3 allows attack

CVE-2025-20027

Improper input validation in the UEFI WheaERST module for some Intel(R) reference platforms may allow an escalation of p

CVE-2025-20064

Improper input validation in the UEFI FlashUcAcmSmm module for some Intel(R) reference platforms may allow an escalation

CVE-2025-20068

Improper input validation in the UEFI ImcErrorHandler module for some Intel(R) reference platforms may allow an escalati

CVE-2025-20096

Improper input validation in the UEFI firmware for some Intel Reference Platforms may allow an escalation of privilege.

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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