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CWE-20

13,737 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 (13,737)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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-
Jun 17, 2026
Mar 4, 2026
N/A· v4
4.8 MEDIUM· v3
N/A· v2
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 s...Show more
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.Show less
1Google
1Chrome
Jun 17, 2026
Mar 4, 2026
N/A· v4
9.6 CRITICAL· v3
N/A· v2
Insufficient data validation in Navigation in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
1Cisco
3Adaptive Security Appliance Software
Firepower Threat DefenseSecure Firewall Threat Defense
Aug 11, 2026
Mar 4, 2026
N/A· v4
5.7 MEDIUM· v3
N/A· v2
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in...Show more
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. If OSPF authentication is enabled, the attacker must know the secret key to exploit this vulnerability. This vulnerability is due to insufficient input validation when processing OSPF update packets. An attacker could exploit this vulnerability by sending crafted OSPF update packets. A successful exploit could allow the attacker to create a buffer overflow, causing the affected device to reload, resulting in a DoS condition.Show less
1Seppmail
1Seppmail
Jun 17, 2026
Mar 4, 2026
8.2 HIGH· v4
7.5 HIGH· v3
N/A· v2
SEPPmail Secure Email Gateway before version 15.0.1 does not properly sanitize the headers from S/MIME protected MIME entities, allowing an attacker to control trusted headers.
1Devolutions
1Devolutions Server
Jun 17, 2026
Mar 3, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Improper input validation in the error message page in Devolutions Server 2025.3.16 and earlier allows remote attackers to spoof the displayed error message via a specially crafted URL.
1Devolutions
1Remote Desktop Manager
Jun 17, 2026
Mar 3, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Improper enforcement of the Disable password saving in vaults setting in the connection entry component in Devolutions Remote Desktop Manager 2025.3.30 and earlier allows an authenticated user to persist credentials in...Show more
Improper enforcement of the Disable password saving in vaults setting in the connection entry component in Devolutions Remote Desktop Manager 2025.3.30 and earlier allows an authenticated user to persist credentials in vault entries, potentially exposing sensitive information to other users, by creating or editing certain connection types while password saving is disabled.Show less
1Weintek
2Cmt 3072xh2 Firmware
Easyweb
Jun 17, 2026
Mar 3, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A command injection vulnerability in the DHCP activation feature of Weintek cMT-3072XH2 easyweb Web Version v2.1.53, OS v20231011 allows attackers to execute arbitrary commands with root privileges.
1Samsung
7Exynos 1280 Firmware
Exynos 1380 FirmwareExynos 1480 Firmware+4 more
Jun 17, 2026
Mar 3, 2026
N/A· v4
5.5 MEDIUM· v3
N/A· v2
An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, and 2500. Unvalidated VS4L_VERTEXIOC_BOOTUP input leads to a denial of service.
1Google
1Android
Nov 5, 2026
Mar 2, 2026
N/A· v4
8.4 HIGH· v3
N/A· v2
In setPackageOrComponentEnabled of ManagedServices.java, there is a possible notification policy desync due to improper input validation. This could lead to local escalation of privilege with no additional execution priv...Show more
In setPackageOrComponentEnabled of ManagedServices.java, there is a possible notification policy desync due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Nov 5, 2026
Mar 2, 2026
N/A· v4
6.2 MEDIUM· v3
N/A· v2
In multiple locations of AppOpsService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. U...Show more
In multiple locations of AppOpsService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
2Google
Input Leap Project
2Android
Input Leap
Nov 5, 2026
Mar 2, 2026
N/A· v4
6.2 MEDIUM· v3
N/A· v2
In isPackageNullOrSystem of AppOpsService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed...Show more
In isPackageNullOrSystem of AppOpsService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Nov 5, 2026
Mar 2, 2026
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In multiple locations, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not...Show more
In multiple locations, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Mar 2, 2026
N/A· v4
6.2 MEDIUM· v3
N/A· v2
In multiple functions of ProfilingService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed...Show more
In multiple functions of ProfilingService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Nov 5, 2026
Mar 2, 2026
N/A· v4
6.2 MEDIUM· v3
N/A· v2
In multiple functions of ProfilingService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed...Show more
In multiple functions of ProfilingService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Vim
1Vim
Jun 17, 2026
Feb 27, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Vim is an open source, command line text editor. Versions prior to 9.2.0077 have a heap-buffer-overflow and a segmentation fault (SEGV) exist in Vim's swap file recovery logic. Both are caused by unvalidated fields read...Show more
Vim is an open source, command line text editor. Versions prior to 9.2.0077 have a heap-buffer-overflow and a segmentation fault (SEGV) exist in Vim's swap file recovery logic. Both are caused by unvalidated fields read from crafted pointer blocks within a swap file. Version 9.2.0077 fixes the issue.Show less
1Tokuhirom
1Http\
Mar 18, 2026
Feb 27, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
HTTP::Session2 versions through 1.09 for Perl does not validate the format of user provided session ids, enabling code injection or other impact depending on session backend. For example, if an application uses memcache...Show more
HTTP::Session2 versions through 1.09 for Perl does not validate the format of user provided session ids, enabling code injection or other impact depending on session backend. For example, if an application uses memcached for session storage, then it may be possible for a remote attacker to inject memcached commands in the session id value.Show less
2Fastify
Openjsf
2@fastify/middie
Fastify/middie
Jun 17, 2026
Feb 27, 2026
8.2 HIGH· v4
9.1 CRITICAL· v3
N/A· v2
A vulnerability in @fastify/middie versions < 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware (for example, app.use('/secret', auth)). When Fastify router normalization options...Show more
A vulnerability in @fastify/middie versions < 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware (for example, app.use('/secret', auth)). When Fastify router normalization options are enabled (such as ignoreDuplicateSlashes, useSemicolonDelimiter, and related trailing-slash behavior), crafted request paths may bypass middleware checks while still being routed to protected handlers.Show less
1Centreon
1Web
Jun 17, 2026
Feb 27, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Improper Input Validation vulnerability in Centreon Centreon Open Tickets on Central Server on Linux (Centreon Open Tickets modules).This issue affects Centreon Open Tickets on Central Server: from all before 25.10; 24.1...Show more
Improper Input Validation vulnerability in Centreon Centreon Open Tickets on Central Server on Linux (Centreon Open Tickets modules).This issue affects Centreon Open Tickets on Central Server: from all before 25.10; 24.10;24.04.Show less
1Elastic
1Kibana
Jun 17, 2026
Feb 26, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Improper Input Validation (CWE-20) in the internal Content Connectors search endpoint in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)
1Koajs
1Koa
Jul 15, 2026
Feb 26, 2026
N/A· v4
8.2 HIGH· v3
N/A· v2
Koa is middleware for Node.js using ES2017 async functions. Prior to versions 3.1.2 and 2.16.4, Koa's `ctx.hostname` API performs naive parsing of the HTTP Host header, extracting everything before the first colon withou...Show more
Koa is middleware for Node.js using ES2017 async functions. Prior to versions 3.1.2 and 2.16.4, Koa's `ctx.hostname` API performs naive parsing of the HTTP Host header, extracting everything before the first colon without validating the input conforms to RFC 3986 hostname syntax. When a malformed Host header containing a `@` symbol is received, `ctx.hostname` returns `evil[.]com` - an attacker-controlled value. Applications using `ctx.hostname` for URL generation, password reset links, email verification URLs, or routing decisions are vulnerable to Host header injection attacks. Versions 3.1.2 and 2.16.4 fix the issue.Show less