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 (13,352)
page 419 of 668| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-34959 | Med | 0.31 | 4.7 | 0.00 | Aug 25, 2026 | Adminer 4.6.0 before 5.5.0 prepends the client-supplied X-Forwarded-Prefix header to $_SERVER["REQUEST_URI"] with no trusted-proxy check and no validation of the prefix value. An attacker can supply an absolute URL (e.g. X-Forwarded-Prefix: https://evil.example) that flows into… | ||
| CVE-2026-19503 | Med | 0.31 | 4.8 | 0.00 | Aug 12, 2026 | MongoDB Schema Manager and MongoDB Atlas SQL ODBC Driver do not validate the scheme of the authorization and token endpoints returned by an OIDC issuer's discovery document. A user induced to connect to an uncontrolled MongoDB deployment using MONGODB-OIDC authentication may… | ||
| CVE-2026-71318 | Med | 0.31 | 4.8 | 0.00 | Aug 5, 2026 | Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an attacker can supply a top-level `as` prop to the /__nuxt_island/ endpoint and drive dynamic component resolution through , resolveDynamicComponent, or h(). This… | ||
| CVE-2026-58183 | Med | 0.31 | 5.9 | 0.00 | Jul 29, 2026 | The Apache Traffic Server prefetch plugin can crash when processing attacker-influenced input. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or… | ||
| CVE-2026-13812 | Med | 0.31 | 4.7 | 0.00 | Jun 30, 2026 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security… | ||
| CVE-2026-42388 | — | Med | 0.31 | 5.9 | 0.00 | Jun 25, 2026 | Incomplete validation of the SOA record present in a catalog zone might lead to a crash. | |
| CVE-2026-42387 | — | Med | 0.31 | 5.9 | 0.00 | Jun 25, 2026 | A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation. | |
| CVE-2026-53723 | Med | 0.31 | 5.8 | 0.00 | Jun 11, 2026 | Guzzle Services provides an implementation of the Guzzle Command library that uses Guzzle service descriptions to describe web services, serialize requests, and parse responses into easy to use model structures. Versions prior ro 1.5.4 do not safely serialize scalar XML element… | ||
| CVE-2026-11233 | Med | 0.31 | 4.7 | 0.00 | Jun 4, 2026 | Insufficient policy enforcement in FoldableAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low) | ||
| CVE-2026-1858 | Med | 0.31 | 4.8 | 0.00 | Apr 29, 2026 | wget2 accepts a server certificate with incorrect Key Usage (KU) or Extended Key Usage (EKU). If the attackers compromise a certificate (with the associated private key) issued for a different purpose, they may be able to reuse it for TLS server authentication. | ||
| CVE-2026-41372 | Med | 0.31 | 5.8 | 0.00 | Apr 28, 2026 | OpenClaw before 2026.4.2 fails to normalize trailing-dot localhost hosts in remote CDP discovery responses, allowing bypass of loopback protections. Attackers can craft hostile discovery responses returning localhost. to retarget authenticated browser control toward localhost… | ||
| CVE-2026-5500 | Med | 0.31 | 5.9 | 0.00 | Apr 10, 2026 | wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not properly sanitize the AES-GCM authentication tag length received and has no lower bounds check. A man-in-the-middle can therefore truncate the mac field from 16 bytes to 1 byte, reducing the tag check from 2⁻¹²⁸ to… | ||
| CVE-2026-34760 | Med | 0.31 | 5.9 | 0.00 | Apr 2, 2026 | vLLM is an inference and serving engine for large language models (LLMs). From version 0.5.5 to before version 0.18.0, Librosa defaults to using numpy.mean for mono downmixing (to_mono), while the international standard ITU-R BS.775-4 specifies a weighted downmixing algorithm.… | ||
| CVE-2026-32235 | Med | 0.31 | 5.9 | 0.00 | Mar 12, 2026 | Backstage is an open framework for building developer portals. Prior to 0.27.1, the experimental OIDC provider in @backstage/plugin-auth-backend is vulnerable to a redirect URI allowlist bypass. Instances that have enabled experimental Dynamic Client Registration or Client ID… | ||
| CVE-2026-26310 | Med | 0.31 | 5.9 | 0.00 | Mar 10, 2026 | Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, calling Utility::getAddressWithPort with a scoped IPv6 addresses causes a crash. This utility is called in the data plane from the original_src filter and the dns filter. This… | ||
| CVE-2025-41257 | Med | 0.31 | 4.8 | 0.00 | Mar 4, 2026 | Suprema’s BioStar 2 in version 2.9.11.6 allows users to set new password without providing the current one. Exploiting this flaw combined with other vulnerabilities can lead to unauthorized account access and potential system compromise. | ||
| CVE-2025-15438 | Med | 0.31 | 4.7 | 0.00 | Jan 2, 2026 | A vulnerability was determined in PluXml up to 5.8.22. Affected is the function FileCookieJar::__destruct of the file core/admin/medias.php of the component Media Management Module. Executing a manipulation of the argument File can lead to deserialization. The attack can be… | ||
| CVE-2025-13762 | Med | 0.31 | — | 0.00 | Nov 27, 2025 | Improper Input Validation vulnerability in CyberArk CyberArk Secure Web Sessions Extension on Chrome, Edge allows Denial of Service when trying to starting new SWS sessions.This issue affects CyberArk Secure Web Sessions Extension: before 2.2.30305. | ||
| CVE-2025-58114 | Med | 0.31 | 4.8 | 0.00 | Sep 19, 2025 | Improper Input Validation vulnerability in Hallo Welt! GmbH BlueSpice (Extension:CognitiveProcessDesigner) allows Cross-Site Scripting (XSS).This issue affects BlueSpice: from 5 through 5.1.1. | ||
| CVE-2025-53605 | Med | 0.31 | 5.9 | 0.00 | Jul 5, 2025 | The protobuf crate before 3.7.2 for Rust allows uncontrolled recursion in the protobuf::coded_input_stream::CodedInputStream::skip_group parsing of unknown fields in untrusted input. |
- risk 0.31cvss 4.7epss 0.00
Adminer 4.6.0 before 5.5.0 prepends the client-supplied X-Forwarded-Prefix header to $_SERVER["REQUEST_URI"] with no trusted-proxy check and no validation of the prefix value. An attacker can supply an absolute URL (e.g. X-Forwarded-Prefix: https://evil.example) that flows into…
- risk 0.31cvss 4.8epss 0.00
MongoDB Schema Manager and MongoDB Atlas SQL ODBC Driver do not validate the scheme of the authorization and token endpoints returned by an OIDC issuer's discovery document. A user induced to connect to an uncontrolled MongoDB deployment using MONGODB-OIDC authentication may…
- risk 0.31cvss 4.8epss 0.00
Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an attacker can supply a top-level `as` prop to the /__nuxt_island/ endpoint and drive dynamic component resolution through , resolveDynamicComponent, or h(). This…
- risk 0.31cvss 5.9epss 0.00
The Apache Traffic Server prefetch plugin can crash when processing attacker-influenced input. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or…
- risk 0.31cvss 4.7epss 0.00
Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security…
- risk 0.31cvss 5.9epss 0.00
Incomplete validation of the SOA record present in a catalog zone might lead to a crash.
- risk 0.31cvss 5.9epss 0.00
A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation.
- risk 0.31cvss 5.8epss 0.00
Guzzle Services provides an implementation of the Guzzle Command library that uses Guzzle service descriptions to describe web services, serialize requests, and parse responses into easy to use model structures. Versions prior ro 1.5.4 do not safely serialize scalar XML element…
- risk 0.31cvss 4.7epss 0.00
Insufficient policy enforcement in FoldableAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)
- risk 0.31cvss 4.8epss 0.00
wget2 accepts a server certificate with incorrect Key Usage (KU) or Extended Key Usage (EKU). If the attackers compromise a certificate (with the associated private key) issued for a different purpose, they may be able to reuse it for TLS server authentication.
- risk 0.31cvss 5.8epss 0.00
OpenClaw before 2026.4.2 fails to normalize trailing-dot localhost hosts in remote CDP discovery responses, allowing bypass of loopback protections. Attackers can craft hostile discovery responses returning localhost. to retarget authenticated browser control toward localhost…
- risk 0.31cvss 5.9epss 0.00
wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not properly sanitize the AES-GCM authentication tag length received and has no lower bounds check. A man-in-the-middle can therefore truncate the mac field from 16 bytes to 1 byte, reducing the tag check from 2⁻¹²⁸ to…
- risk 0.31cvss 5.9epss 0.00
vLLM is an inference and serving engine for large language models (LLMs). From version 0.5.5 to before version 0.18.0, Librosa defaults to using numpy.mean for mono downmixing (to_mono), while the international standard ITU-R BS.775-4 specifies a weighted downmixing algorithm.…
- risk 0.31cvss 5.9epss 0.00
Backstage is an open framework for building developer portals. Prior to 0.27.1, the experimental OIDC provider in @backstage/plugin-auth-backend is vulnerable to a redirect URI allowlist bypass. Instances that have enabled experimental Dynamic Client Registration or Client ID…
- risk 0.31cvss 5.9epss 0.00
Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, calling Utility::getAddressWithPort with a scoped IPv6 addresses causes a crash. This utility is called in the data plane from the original_src filter and the dns filter. This…
- risk 0.31cvss 4.8epss 0.00
Suprema’s BioStar 2 in version 2.9.11.6 allows users to set new password without providing the current one. Exploiting this flaw combined with other vulnerabilities can lead to unauthorized account access and potential system compromise.
- risk 0.31cvss 4.7epss 0.00
A vulnerability was determined in PluXml up to 5.8.22. Affected is the function FileCookieJar::__destruct of the file core/admin/medias.php of the component Media Management Module. Executing a manipulation of the argument File can lead to deserialization. The attack can be…
- risk 0.31cvss —epss 0.00
Improper Input Validation vulnerability in CyberArk CyberArk Secure Web Sessions Extension on Chrome, Edge allows Denial of Service when trying to starting new SWS sessions.This issue affects CyberArk Secure Web Sessions Extension: before 2.2.30305.
- risk 0.31cvss 4.8epss 0.00
Improper Input Validation vulnerability in Hallo Welt! GmbH BlueSpice (Extension:CognitiveProcessDesigner) allows Cross-Site Scripting (XSS).This issue affects BlueSpice: from 5 through 5.1.1.
- risk 0.31cvss 5.9epss 0.00
The protobuf crate before 3.7.2 for Rust allows uncontrolled recursion in the protobuf::coded_input_stream::CodedInputStream::skip_group parsing of unknown fields in untrusted input.