CWE-20— 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.— MITRE CWE catalog
14,184 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-20page 39 of 284
- CVE-2016-6445CRITICALCVSS 9.1EG 9.12016-10-27
A vulnerability in the Extensible Messaging and Presence Protocol (XMPP) service of the Cisco Meeting Server (CMS) before 2.0.6 and Acano Server before 1.8.18 and 1.9.x before 1.9.6 could allow an unauthenticated, remote attacker to masque…
- CVE-2024-23717CRITICALCVSS 8.8EG 9.12024-03-11
In access_secure_service_from_temp_bond of btm_sec.cc, there is a possible way to achieve keystroke injection due to improper input validation. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execut…
- CVE-2017-9270CRITICALCVSS 8.7EG 9.12018-03-01
In cryptctl before version 2.0 a malicious server could send RPC requests that could overwrite files outside of the cryptctl key database.
- CVE-2022-30713CRITICALCVSS 8.5EG 9.12022-06-07
Improper validation vulnerability in LSOItemData prior to SMR Jun-2022 Release 1 allows attackers to launch certain activities.
- CVE-2022-30712CRITICALCVSS 8.5EG 9.12022-06-07
Improper validation vulnerability in KfaOptions prior to SMR Jun-2022 Release 1 allows attackers to launch certain activities.
- CVE-2022-30711CRITICALCVSS 8.5EG 9.12022-06-07
Improper validation vulnerability in FeedsInfo prior to SMR Jun-2022 Release 1 allows attackers to launch certain activities.
- CVE-2022-30710CRITICALCVSS 8.5EG 9.12022-06-07
Improper validation vulnerability in RemoteViews prior to SMR Jun-2022 Release 1 allows attackers to launch certain activities.
- CVE-2026-40093CRITICALCVSS 8.1EG 9.12026-04-09
nimiq-blockchain provides persistent block storage for Nimiq's Rust implementation. In 1.3.0 and earlier, block timestamp validation enforces that timestamp >= parent.timestamp for non-skip blocks and timestamp == parent.timestamp + MIN_PR…
- CVE-2024-35161CRITICALCVSS 7.5EG 9.12024-07-26
Apache Traffic Server forwards malformed HTTP chunked trailer section to origin servers. This can be utilized for request smuggling and may also lead cache poisoning if the origin servers are vulnerable. This issue affects Apache Traffic …
- CVE-2022-47189CRITICALCVSS 7.5EG 9.12023-03-31
Generex UPS CS141 below 2.06 version, allows an attacker toupload a firmware file containing an incorrect configuration, in order to disrupt the normal functionality of the device.
- CVE-2026-46738CRITICALCVSS 7.2EG 9.12026-07-22
Dell PowerProtect Data Manager, versions prior to 20.2.0.0, contain(s) an Improper Input Validation vulnerability in the REST API. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Eleva…
- CVE-2026-40712CRITICALCVSS 7.2EG 9.12026-07-22
Dell PowerProtect Data Manager, versions prior to 20.2.0.0, contain(s) an Improper Input Validation vulnerability in the REST API. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Eleva…
- CVE-2022-20797CRITICALCVSS 5.5EG 9.12022-05-27
A vulnerability in the web-based management interface of Cisco Secure Network Analytics, formerly Cisco Stealthwatch Enterprise, could allow an authenticated, remote attacker to execute arbitrary commands as an administrator on the underly…
- CVE-2022-39881CRITICALCVSS 5.3EG 9.12022-11-09
Improper input validation vulnerability for processing SIB12 PDU in Exynos modems prior to SMR Sep-2022 Release allows remote attacker to read out of bounds memory.
- CVE-2021-46762CRITICALCVSS 3.9EG 9.12023-05-09
Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service.
- CVE-2026-106619CRITICALCVSS 9.0EG 9.02026-10-13
ColdFusion is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploit depends …
- CVE-2026-16723CRITICALCVSS 9.0EG 9.02026-07-23
A remote code execution (RCE) vulnerability exists in fastjson 1.2.68 through 1.2.83. This vulnerability is exploitable under fastjson's stock default configuration — no AutoType enablement required, no classpath gadget required.
- CVE-2026-11386CRITICALCVSS 9.0EG 9.02026-07-16
An input validation and injection vulnerability exists in Canonical ubuntu-pro-client (formerly ubuntu-advantage-tools). The client constructs APT source files (such as /etc/apt/sources.list.d/ubuntu-.list or their DEB822 equivalents) usin…
- CVE-2026-56398CRITICALCVSS 9.0EG 9.02026-07-15
Open WebUI before 0.9.5 contains a stored cross-site scripting vulnerability in the OAuth authentication flow where the picture claim URL MIME type is inferred from file extension rather than Content-Type header, allowing SVG files to bypa…
- CVE-2026-13603CRITICALCVSS 9.0EG 9.02026-07-01
The payment integration pretix-oppwa provides support for the payment providers VR Payment, Hobex, and potentially others based on Oppwa's technology. The integration of Oppwa, following their official documentation, includes a step whe…
- CVE-2026-45721CRITICALCVSS 9.0EG 9.02026-05-19
Algernon is a small self-contained pure-Go web server. Prior to 1.17.7, when Algernon is asked for any URL path that resolves to a directory without an index file, DirPage walks upward through parent directories — past the configured ser…
- CVE-2026-33844CRITICALCVSS 9.0EG 9.02026-05-07
Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.
- CVE-2026-27702CRITICALCVSS 9.0EG 9.02026-02-25
Budibase is a low code platform for creating internal tools, workflows, and admin panels. Prior to version 3.30.4, an unsafe `eval()` vulnerability in Budibase's view filtering implementation allows any authenticated user (including free t…
- CVE-2025-67493CRITICALCVSS 9.0EG 9.02025-12-17
Homarr is an open-source dashboard. Prior to version 1.45.3, it was possible to craft an input which allowed privilege escalation and getting access to groups of other users due to missing sanitization of inputs in ldap search query. The v…
- CVE-2025-34157CRITICALCVSS 9.0EG 9.02025-08-27
Coolify versions prior to v4.0.0-beta.420.6 are vulnerable to a stored cross-site scripting (XSS) attack in the project creation workflow. An authenticated user with low privileges can create a project with a maliciously crafted name conta…
- CVE-2024-38216CRITICALCVSS 9.0EG 9.02024-09-10
Azure Stack Hub Elevation of Privilege Vulnerability
- CVE-2024-35213CRITICALCVSS 9.0EG 9.02024-06-11
An improper input validation vulnerability in the SGI Image Codec of QNX SDP version(s) 6.6, 7.0, and 7.1 could allow an attacker to potentially cause a denial-of-service condition or execute code in the context of the image processing pro…
- CVE-2024-36053CRITICALCVSS 9.0EG 9.02024-05-19
In the mintupload package through 4.2.0 for Linux Mint, service-name mishandling leads to command injection via shell metacharacters in check_connection, drop_data_received_cb, and Service.remove. A user can modify a service name in a ~/.l…
- CVE-2024-4142CRITICALCVSS 9.0EG 9.02024-05-01
An Improper input validation vulnerability that could potentially lead to privilege escalation was discovered in JFrog Artifactory. Due to this vulnerability, users with low privileges may gain administrative access to the system. This …
- CVE-2024-20758CRITICALCVSS 9.0EG 9.02024-04-10
Adobe Commerce versions 2.4.6-p4, 2.4.5-p6, 2.4.4-p7, 2.4.7-beta3 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution on the underlying filesystem. Exploitation of this issue…
- CVE-2023-28574CRITICALCVSS 9.0EG 9.02023-11-07
Memory corruption in core services when Diag handler receives a command to configure event listeners.
- CVE-2022-20841CRITICALCVSS 9.0EG 9.02022-08-10
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on an affected device. Fo…
- CVE-2021-42114CRITICALCVSS 9.0EG 9.02021-11-16
Modern DRAM devices (PC-DDR4, LPDDR4X) are affected by a vulnerability in their internal Target Row Refresh (TRR) mitigation against Rowhammer attacks. Novel non-uniform Rowhammer access patterns, consisting of aggressors with different fr…
- CVE-2020-7869CRITICALCVSS 9.0EG 9.02021-06-29
An improper input validation vulnerability of ZOOK software (remote administration tool) could allow a remote attacker to create arbitrary file. The ZOOK viewer has the "Tight file CMD" function to create file. An attacker could create and…
- CVE-2020-15180CRITICALCVSS 9.0EG 9.02021-05-27
A flaw was found in the mysql-wsrep component of mariadb. Lack of input sanitization in `wsrep_sst_method` allows for command injection that can be exploited by a remote attacker to execute arbitrary commands on galera cluster nodes. This …
- CVE-2020-15206CRITICALCVSS 9.0EG 9.02020-09-25
In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, changing the TensorFlow's `SavedModel` protocol buffer and altering the name of required keys results in segfaults and data corruption while loading the model. This can c…
- CVE-2020-12029CRITICALCVSS 9.0EG 9.02020-07-20
All versions of FactoryTalk View SE do not properly validate input of filenames within a project directory. A remote, unauthenticated attacker may be able to execute a crafted file on a remote endpoint that may result in remote code execut…
- CVE-2020-1043CRITICALCVSS 9.0EG 9.02020-07-14
A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerabilit…
- CVE-2020-1042CRITICALCVSS 9.0EG 9.02020-07-14
A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerabilit…
- CVE-2020-1041CRITICALCVSS 9.0EG 9.02020-07-14
A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerabilit…
- CVE-2020-1036CRITICALCVSS 9.0EG 9.02020-07-14
A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerabilit…
- CVE-2020-1032CRITICALCVSS 9.0EG 9.02020-07-14
A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerabilit…
- CVE-2020-11901CRITICALCVSS 9.0EG 9.02020-06-17
The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.
- CVE-2020-8100CRITICALCVSS 9.0EG 9.02020-05-15
Improper Input Validation vulnerability in the cevakrnl.rv0 module as used in the Bitdefender Engines allows an attacker to trigger a denial of service while scanning a specially-crafted sample. This issue affects: Bitdefender Bitdefender …
- CVE-2020-10255CRITICALCVSS 9.0EG 9.02020-03-10
Modern DRAM chips (DDR4 and LPDDR4 after 2015) are affected by a vulnerability in deployment of internal mitigations against RowHammer attacks known as Target Row Refresh (TRR), aka the TRRespass issue. To exploit this vulnerability, the a…
- CVE-2019-11595CRITICALCVSS 9.0EG 9.02019-04-29
In uBlock before 0.9.5.15, the $rewrite filter option allows filter-list maintainers to run arbitrary code in a client-side session when a web service loads a script for execution using XMLHttpRequest or Fetch, and the script origin has an…
- CVE-2019-11460CRITICALCVSS 9.0EG 9.02019-04-22
An issue was discovered in GNOME gnome-desktop 3.26, 3.28, and 3.30 prior to 3.30.2.2, and 3.32 prior to 3.32.1.1. A compromised thumbnailer may escape the bubblewrap sandbox used to confine thumbnailers by using the TIOCSTI ioctl to push …
- CVE-2019-10063CRITICALCVSS 9.0EG 9.02019-03-26
Flatpak before 1.0.8, 1.1.x and 1.2.x before 1.2.4, and 1.3.x before 1.3.1 allows a sandbox bypass. Flatpak versions since 0.8.1 address CVE-2017-5226 by using a seccomp filter to prevent sandboxed apps from using the TIOCSTI ioctl, which …
- CVE-2018-0112CRITICALCVSS 9.0EG 9.02018-04-19
A vulnerability in Cisco WebEx Business Suite clients, Cisco WebEx Meetings, and Cisco WebEx Meetings Server could allow an authenticated, remote attacker to execute arbitrary code on a targeted system. The vulnerability is due to insuffic…
- CVE-2017-3241CRITICALCVSS 9.0EG 9.02017-01-27
Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE (subcomponent: RMI). Supported versions that are affected are Java SE: 6u131, 7u121 and 8u112; Java SE Embedded: 8u111; JRockit: R28.3.12. Difficult to exp…
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