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CWE-20

12,953 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Input Validation

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.

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CVEs (12,953)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Nexryai
1Nexkey
Jun 17, 2026
Nov 30, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
nexkey is a microblogging platform. Insufficient validation of ActivityPub requests received in inbox could allow any user to impersonate another user in certain circumstances. This issue has been patched in version 12.1...Show more
nexkey is a microblogging platform. Insufficient validation of ActivityPub requests received in inbox could allow any user to impersonate another user in certain circumstances. This issue has been patched in version 12.122.2.Show less
1Aiohttp
1Aiohttp
Jun 23, 2026
Nov 30, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Improper validation made it possible for an attacker to modify the HTTP request (e.g. to insert a new header) or create a new HTTP request i...Show more
aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Improper validation made it possible for an attacker to modify the HTTP request (e.g. to insert a new header) or create a new HTTP request if the attacker controls the HTTP version. The vulnerability only occurs if the attacker can control the HTTP version of the request. This issue has been patched in version 3.9.0.Show less
1Mitsubishielectric
1Gx Works2
Jun 17, 2026
Nov 30, 2023
N/A· v4
4.7 MEDIUM· v3
N/A· v2
Improper Input Validation vulnerability in simulation function of GX Works2 allows an attacker to cause a denial-of-service (DoS) condition on the function by sending specially crafted packets. However, the attacker woul...Show more
Improper Input Validation vulnerability in simulation function of GX Works2 allows an attacker to cause a denial-of-service (DoS) condition on the function by sending specially crafted packets. However, the attacker would need to send the packets from within the same personal computer where the function is running. Show less
1Mitsubishielectric
1Gx Works2
Jun 17, 2026
Nov 30, 2023
N/A· v4
4.7 MEDIUM· v3
N/A· v2
Improper Input Validation vulnerability in simulation function of GX Works2 allows an attacker to cause a denial-of-service (DoS) condition on the function by sending specially crafted packets. However, the attacker woul...Show more
Improper Input Validation vulnerability in simulation function of GX Works2 allows an attacker to cause a denial-of-service (DoS) condition on the function by sending specially crafted packets. However, the attacker would need to send the packets from within the same personal computer where the function is running. Show less
1Aiohttp
1Aiohttp
Jun 23, 2026
Nov 29, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Improper validation makes it possible for an attacker to modify the HTTP request (e.g. insert a new header) or even create a new HTTP reques...Show more
aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Improper validation makes it possible for an attacker to modify the HTTP request (e.g. insert a new header) or even create a new HTTP request if the attacker controls the HTTP method. The vulnerability occurs only if the attacker can control the HTTP method (GET, POST etc.) of the request. If the attacker can control the HTTP version of the request it will be able to modify the request (request smuggling). This issue has been patched in version 3.9.0.Show less
1Zyxel
1Zld
Jun 17, 2026
Nov 28, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions...Show more
An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to access configuration files on an affected device.Show less
1Openreplay
1Openreplay
Jun 17, 2026
Nov 21, 2023
N/A· v4
3.5 LOW· v3
N/A· v2
OpenReplay is a self-hosted session replay suite. In version 1.14.0, due to lack of validation Name field - Account Settings (for registration looks like validation is correct), a bad actor can send emails with HTML inje...Show more
OpenReplay is a self-hosted session replay suite. In version 1.14.0, due to lack of validation Name field - Account Settings (for registration looks like validation is correct), a bad actor can send emails with HTML injected code to the victims. Bad actors can use this to phishing actions for example. Email is really send from OpenReplay, but bad actors can add there HTML code injected (content spoofing). Please notice that during Registration steps for FullName looks like is validated correct - can not type there, but using this kind of bypass/workaround - bad actors can achieve own goal. As of time of publication, no known fixes or workarounds are available.Show less
1Nc3
1Testing Platform
Jun 17, 2026
Nov 20, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
TestingPlatform is a testing platform for Internet Security Standards. Prior to version 2.1.1, user input is not filtered correctly. Nmap options are accepted. In this particular case, the option to create log files is a...Show more
TestingPlatform is a testing platform for Internet Security Standards. Prior to version 2.1.1, user input is not filtered correctly. Nmap options are accepted. In this particular case, the option to create log files is accepted in addition to a host name (and even without). A log file is created at the location specified. These files are created as root. If the file exists, the existing file is being rendered useless. This can result in denial of service. Additionally, input for scanning can be any CIDR blocks passed to nmap. An attacker can scan 0.0.0.0/0 or even local networks. Version 2.1.1 contains a patch for this issue.Show less
1Nearform
1Fast Jwt
Jun 17, 2026
Nov 20, 2023
N/A· v4
5.9 MEDIUM· v3
N/A· v2
fast-jwt provides fast JSON Web Token (JWT) implementation. Prior to version 3.3.2, the fast-jwt library does not properly prevent JWT algorithm confusion for all public key types. The 'publicKeyPemMatcher' in 'fast-jwt/...Show more
fast-jwt provides fast JSON Web Token (JWT) implementation. Prior to version 3.3.2, the fast-jwt library does not properly prevent JWT algorithm confusion for all public key types. The 'publicKeyPemMatcher' in 'fast-jwt/src/crypto.js' does not properly match all common PEM formats for public keys. To exploit this vulnerability, an attacker needs to craft a malicious JWT token containing the HS256 algorithm, signed with the public RSA key of the victim application. This attack will only work if the victim application utilizes a public key containing the `BEGIN RSA PUBLIC KEY` header. Applications using the RS256 algorithm, a public key with a `BEGIN RSA PUBLIC KEY` header, and calling the verify function without explicitly providing an algorithm, are vulnerable to this algorithm confusion attack which allows attackers to sign arbitrary payloads which will be accepted by the verifier. Version 3.3.2 contains a patch for this issue. As a workaround, change line 29 of `blob/master/src/crypto.js` to include a regular expression.Show less
1Adobe
1Coldfusion
Jun 17, 2026
Nov 17, 2023
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Adobe ColdFusion versions 2023.5 (and earlier) and 2021.11 (and earlier) are affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An unauthenticated attacker could levera...Show more
Adobe ColdFusion versions 2023.5 (and earlier) and 2021.11 (and earlier) are affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An unauthenticated attacker could leverage this vulnerability to impact a minor integrity feature. Exploitation of this issue does require user interaction.Show less
1Adobe
1Css Tools
Jun 17, 2026
Nov 17, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
@adobe/css-tools version 4.3.0 and earlier are affected by an Improper Input Validation vulnerability that could result in a minor denial of service while attempting to parse CSS. Exploitation of this issue does not requ...Show more
@adobe/css-tools version 4.3.0 and earlier are affected by an Improper Input Validation vulnerability that could result in a minor denial of service while attempting to parse CSS. Exploitation of this issue does not require user interaction or privileges.Show less
1Adobe
1Robohelp Server
Jun 17, 2026
Nov 17, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Adobe RoboHelp Server versions 11.4 and earlier are affected by an Improper Input Validation vulnerability that could lead to information disclosure by an unauthenticated attacker. Exploitation of this issue does not req...Show more
Adobe RoboHelp Server versions 11.4 and earlier are affected by an Improper Input Validation vulnerability that could lead to information disclosure by an unauthenticated attacker. Exploitation of this issue does not require user interaction.Show less
1Opennms
2Horizon
Meridian
Jun 17, 2026
Nov 16, 2023
N/A· v4
6.1 MEDIUM· v3
N/A· v2
Cross-site scripting in bootstrap.jsp in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Horizon 32.0.5 or newer and Merid...Show more
Cross-site scripting in bootstrap.jsp in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Horizon 32.0.5 or newer and Meridian 2023.1.9 or newer Meridian and Horizon installation instructions state that they are intended for installation within an organization's private networks and should not be directly accessible from the Internet. OpenNMS thanks Moshe Apelbaum for reporting this issue. Show less
1Dell
3Precision 5820 Firmware
Precision 7820 FirmwarePrecision 7920 Firmware
Jun 17, 2026
Nov 16, 2023
N/A· v4
6.7 MEDIUM· v3
N/A· v2
Dell Precision Tower BIOS contains an Improper Input Validation vulnerability. A locally authenticated malicious user with admin privileges could potentially exploit this vulnerability to perform arbitrary code executio...Show more
Dell Precision Tower BIOS contains an Improper Input Validation vulnerability. A locally authenticated malicious user with admin privileges could potentially exploit this vulnerability to perform arbitrary code execution. Show less
1Redislabs
1Redisgraph
Jun 17, 2026
Nov 16, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue in RedisGraph v.2.12.10 allows an attacker to execute arbitrary code and cause a denial of service via a crafted string in DataBlock_ItemIsDeleted.
1Ami
1Aptio V
Jun 17, 2026
Nov 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper input validation via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and av...Show more
AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper input validation via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and availability.Show less
1Ami
1Aptio V
Jun 17, 2026
Nov 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper input validation via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and av...Show more
AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper input validation via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and availability.Show less
1Ami
1Aptio V
Jun 17, 2026
Nov 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper input validation via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and av...Show more
AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper input validation via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and availability.Show less
2Fedoraproject
Kubernetes
2Fedora
Kubernetes
Jun 17, 2026
Nov 14, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
A security issue was discovered in Kubernetes where a user that can create pods and persistent volumes on Windows nodes may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if...Show more
A security issue was discovered in Kubernetes where a user that can create pods and persistent volumes on Windows nodes may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they are using an in-tree storage plugin for Windows nodes.Show less
1Microsoft
3.net
.net FrameworkVisual Studio 2022
Jun 17, 2026
Nov 14, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
.NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability