CWE-20
Improper Input Validation
Description
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-10 · CAPEC-101 · CAPEC-104 · CAPEC-108 · CAPEC-109 · CAPEC-110 · CAPEC-120 · CAPEC-13 · CAPEC-135 · CAPEC-136 · CAPEC-14 · CAPEC-153 · CAPEC-182 · CAPEC-209 · CAPEC-22 · CAPEC-23 · CAPEC-230 · CAPEC-231 · CAPEC-24 · CAPEC-250 · CAPEC-261 · CAPEC-267 · CAPEC-28 · CAPEC-3 · CAPEC-31 · CAPEC-42 · CAPEC-43 · CAPEC-45 · CAPEC-46 · CAPEC-47 · CAPEC-473 · CAPEC-52 · CAPEC-53 · CAPEC-588 · CAPEC-63 · CAPEC-64 · CAPEC-664 · CAPEC-67 · CAPEC-7 · CAPEC-71 · CAPEC-72 · CAPEC-73 · CAPEC-78 · CAPEC-79 · CAPEC-8 · CAPEC-80 · CAPEC-81 · CAPEC-83 · CAPEC-85 · CAPEC-88 · CAPEC-9
CVEs mapped to this weakness (13,387)
page 278 of 670| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-84357 | Med | 0.42 | 6.5 | 0.00 | Sep 2, 2026 | Improper input validation in Omnibox in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: High) | ||
| CVE-2026-82639 | Hig | 0.42 | 7.5 | 0.00 | Aug 30, 2026 | NextChat versions from 2.15.8 through 2.16.1 contain an improper URL validation vulnerability in the proxy endpoint that allows attackers to obtain the server's OpenAI API key. The x-base-url header is validated using substring matching instead of hostname parsing, allowing any… | ||
| CVE-2026-30064 | Hig | 0.42 | 7.5 | 0.00 | Aug 27, 2026 | Improper input validation in the buildFilter function (processor/processor.go) of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||
| CVE-2026-79288 | Med | 0.42 | 6.5 | 0.00 | Aug 25, 2026 | Improper input validation in Autofill in Google Chrome on on Android prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: High) | ||
| CVE-2026-79260 | Med | 0.42 | 6.5 | 0.00 | Aug 25, 2026 | Improper input validation in Cookies in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low) | ||
| CVE-2026-79253 | Med | 0.42 | 6.5 | 0.00 | Aug 25, 2026 | Improper input validation in Network in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to leak sensitive information via a crafted HTML page. (Chromium security severity: Low) | ||
| CVE-2026-79243 | Med | 0.42 | 6.5 | 0.00 | Aug 25, 2026 | Improper input validation in ReadingList in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low) | ||
| CVE-2026-79123 | Med | 0.42 | 6.5 | 0.00 | Aug 25, 2026 | Improper input validation in NTP Footer in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low) | ||
| CVE-2026-79076 | Med | 0.42 | 6.5 | 0.00 | Aug 25, 2026 | Improper input validation in Sync in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive information via crafted network traffic. (Chromium security severity: Medium) | ||
| CVE-2026-75975 | Hig | 0.42 | 7.5 | 0.00 | Aug 24, 2026 | fast-uri is a URI parser for Node.js. Its custom parser for bracketed IPv6 literals does not validate the complete IPv6 grammar, so invalid trailing text in an authority can be silently discarded and a malformed attacker-controlled host is turned into a different valid IPv6… | ||
| CVE-2026-2996 | Hig | 0.42 | 7.5 | 0.00 | Aug 22, 2026 | The Advanced Product Fields (Product Addons) for WooCommerce plugin for WordPress is vulnerable to Improper Input Validation in all versions up to, and including, 1.6.21. This is due to a logic flaw in the 'validate_cart_data' function. This makes it possible for unauthenticated… | ||
| CVE-2026-63421 | Hig | 0.42 | 7.5 | 0.00 | Aug 21, 2026 | Keystone is a content management system for Node.js. Prior to 6.5.3, the findMany resolver in packages/core/src/lib/core/queries/resolvers.ts compares the signed take argument directly with graphql.maxTake, allowing a remote unauthenticated GraphQL client to provide a negative… | ||
| CVE-2026-70105 | Med | 0.42 | 6.5 | 0.01 | Aug 20, 2026 | Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-53587 | Hig | 0.42 | 7.5 | 0.00 | Aug 20, 2026 | libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in set_data in… | ||
| CVE-2026-76323 | Med | 0.42 | 6.4 | 0.00 | Aug 19, 2026 | In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who does not hold the "admin" or "power" Splunk roles could bypass Search Processing Language (SPL) safeguards for risky commands through the Job Details dashboard. The injected SPL could run using… | ||
| CVE-2026-19509 | Med | 0.42 | 6.5 | 0.00 | Aug 19, 2026 | Improper input validation in `ajaxSet_wireless_network_configuration.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows an authenticated attacker to cause denial of service via a crafted `ssid_number` parameter. | ||
| CVE-2026-15316 | Med | 0.42 | 6.5 | 0.00 | Aug 18, 2026 | An improper input validation vulnerability in the configuration service for processing encrypted credential data has been identified in Tapo C200 v5. An attacker can send oversized crypted ciphertext values that may trigger exception handling failures, due to insufficient… | ||
| CVE-2026-73418 | Hig | 0.42 | 7.5 | 0.00 | Aug 12, 2026 | NextAuth.js provides authentication for Next.js. Prior to @auth/core 0.41.3 and next-auth 4.24.15 and 5.0.0-beta.32, the exported getToken() helper in the next-auth/jwt and @auth/core/jwt modules can throw an uncaught exception when it reads a malformed Authorization: Bearer… | ||
| CVE-2026-48436 | Med | 0.42 | 6.5 | 0.00 | Aug 11, 2026 | CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires… | ||
| CVE-2026-71217 | Hig | 0.42 | 7.5 | 0.01 | Aug 11, 2026 | A flaw was found in iperf3. A remote attacker can exploit this vulnerability by sending crafted control-channel JSON with oversized numeric parameters, such as `parallel` and `len`, which are not properly validated by the server. This improper input validation can lead to… |
- risk 0.42cvss 6.5epss 0.00
Improper input validation in Omnibox in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: High)
- risk 0.42cvss 7.5epss 0.00
NextChat versions from 2.15.8 through 2.16.1 contain an improper URL validation vulnerability in the proxy endpoint that allows attackers to obtain the server's OpenAI API key. The x-base-url header is validated using substring matching instead of hostname parsing, allowing any…
- risk 0.42cvss 7.5epss 0.00
Improper input validation in the buildFilter function (processor/processor.go) of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- risk 0.42cvss 6.5epss 0.00
Improper input validation in Autofill in Google Chrome on on Android prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: High)
- risk 0.42cvss 6.5epss 0.00
Improper input validation in Cookies in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
- risk 0.42cvss 6.5epss 0.00
Improper input validation in Network in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to leak sensitive information via a crafted HTML page. (Chromium security severity: Low)
- risk 0.42cvss 6.5epss 0.00
Improper input validation in ReadingList in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
- risk 0.42cvss 6.5epss 0.00
Improper input validation in NTP Footer in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
- risk 0.42cvss 6.5epss 0.00
Improper input validation in Sync in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive information via crafted network traffic. (Chromium security severity: Medium)
- risk 0.42cvss 7.5epss 0.00
fast-uri is a URI parser for Node.js. Its custom parser for bracketed IPv6 literals does not validate the complete IPv6 grammar, so invalid trailing text in an authority can be silently discarded and a malformed attacker-controlled host is turned into a different valid IPv6…
- risk 0.42cvss 7.5epss 0.00
The Advanced Product Fields (Product Addons) for WooCommerce plugin for WordPress is vulnerable to Improper Input Validation in all versions up to, and including, 1.6.21. This is due to a logic flaw in the 'validate_cart_data' function. This makes it possible for unauthenticated…
- risk 0.42cvss 7.5epss 0.00
Keystone is a content management system for Node.js. Prior to 6.5.3, the findMany resolver in packages/core/src/lib/core/queries/resolvers.ts compares the signed take argument directly with graphql.maxTake, allowing a remote unauthenticated GraphQL client to provide a negative…
- risk 0.42cvss 6.5epss 0.01
Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 7.5epss 0.00
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in set_data in…
- risk 0.42cvss 6.4epss 0.00
In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who does not hold the "admin" or "power" Splunk roles could bypass Search Processing Language (SPL) safeguards for risky commands through the Job Details dashboard. The injected SPL could run using…
- risk 0.42cvss 6.5epss 0.00
Improper input validation in `ajaxSet_wireless_network_configuration.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows an authenticated attacker to cause denial of service via a crafted `ssid_number` parameter.
- risk 0.42cvss 6.5epss 0.00
An improper input validation vulnerability in the configuration service for processing encrypted credential data has been identified in Tapo C200 v5. An attacker can send oversized crypted ciphertext values that may trigger exception handling failures, due to insufficient…
- risk 0.42cvss 7.5epss 0.00
NextAuth.js provides authentication for Next.js. Prior to @auth/core 0.41.3 and next-auth 4.24.15 and 5.0.0-beta.32, the exported getToken() helper in the next-auth/jwt and @auth/core/jwt modules can throw an uncaught exception when it reads a malformed Authorization: Bearer…
- risk 0.42cvss 6.5epss 0.00
CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires…
- risk 0.42cvss 7.5epss 0.01
A flaw was found in iperf3. A remote attacker can exploit this vulnerability by sending crafted control-channel JSON with oversized numeric parameters, such as `parallel` and `len`, which are not properly validated by the server. This improper input validation can lead to…