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CWE-20

13,740 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 (13,740)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Dancer
1Dancer
May 6, 2026
May 30, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
CRLF injection vulnerability in the cookie method (lib/Dancer/Cookie.pm) in Dancer before 1.3114 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a cookie name, a d...Show more
CRLF injection vulnerability in the cookie method (lib/Dancer/Cookie.pm) in Dancer before 1.3114 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a cookie name, a different vulnerability than CVE-2012-5526.Show less
1Cisco
1Wide Area Application Services
May 6, 2026
May 29, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Wide Area Application Services (WAAS) 5.3(.5a) and earlier, when SharePoint acceleration is enabled, does not properly parse SharePoint responses, which allows remote attackers to cause a denial of service (applica...Show more
Cisco Wide Area Application Services (WAAS) 5.3(.5a) and earlier, when SharePoint acceleration is enabled, does not properly parse SharePoint responses, which allows remote attackers to cause a denial of service (application-optimization handler reload) via a crafted SharePoint application, aka Bug ID CSCue47674.Show less
1Cisco
1Unified Communications Domain Manager
May 6, 2026
May 29, 2014
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Open redirect vulnerability in Self-Care Client Portal applications in the web framework in VOSS in Cisco Unified Communications Domain Manager (CDM) 9.0(.1) and earlier allows remote attackers to redirect users to arbit...Show more
Open redirect vulnerability in Self-Care Client Portal applications in the web framework in VOSS in Cisco Unified Communications Domain Manager (CDM) 9.0(.1) and earlier allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a crafted URL, aka Bug ID CSCun79731.Show less
1Samba
1Samba
May 6, 2026
May 28, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The internal DNS server in Samba 4.x before 4.0.18 does not check the QR field in the header section of an incoming DNS message before sending a response, which allows remote attackers to cause a denial of service (CPU a...Show more
The internal DNS server in Samba 4.x before 4.0.18 does not check the QR field in the header section of an incoming DNS message before sending a response, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged response packet that triggers a communication loop, a related issue to CVE-1999-0103.Show less
1Dovecot
1Dovecot
May 6, 2026
May 27, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The IMAP functionality in Dovecot before 2.2.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via invalid APPEND parameters.
1Mantisbt
1Mantisbt
May 6, 2026
May 27, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Mantis Bug Tracker (aka MantisBT) 1.2.12 before 1.2.15 allows remote attackers to cause a denial of service (resource consumption) via a filter using a criteria, text search, and the "any condition" match type.
1Linux
1Linux Kernel
May 6, 2026
May 26, 2014
N/A· v4
N/A· v3
4.9 MEDIUM· v2
The futex_wait_requeue_pi function in kernel/futex.c in the Linux kernel before 3.5.1 does not ensure that calls have two different futex addresses, which allows local users to cause a denial of service (NULL pointer der...Show more
The futex_wait_requeue_pi function in kernel/futex.c in the Linux kernel before 3.5.1 does not ensure that calls have two different futex addresses, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted FUTEX_WAIT_REQUEUE_PI command.Show less
1Ibm
1Sametime
May 6, 2026
May 26, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The Meeting Server in IBM Sametime 8.x through 8.5.2.1 and 9.x through 9.0.0.1 allows remote attackers to cause a denial of service (room unusability) by generating a large number of fictitious users to enter a meeting r...Show more
The Meeting Server in IBM Sametime 8.x through 8.5.2.1 and 9.x through 9.0.0.1 allows remote attackers to cause a denial of service (room unusability) by generating a large number of fictitious users to enter a meeting room.Show less
1Cisco
1Tidal Enterprise Scheduler
May 6, 2026
May 26, 2014
N/A· v4
N/A· v3
6.0 MEDIUM· v2
The Agent in Cisco Tidal Enterprise Scheduler (TES) 6.1 and earlier allows local users to gain privileges via crafted Tidal Job Buffers (TJB) parameters, aka Bug ID CSCuo33074.
1Cisco
9Asr 1001
Asr 1002Asr 1002 X+6 more
May 6, 2026
May 25, 2014
N/A· v4
N/A· v3
6.1 MEDIUM· v2
Cisco IOS XE on ASR1000 devices, when PPPoE termination is enabled, allows remote attackers to cause a denial of service (device reload) via a malformed PPPoE packet, aka Bug ID CSCuo55180.
1Ibm
1Websphere Commerce
May 6, 2026
May 25, 2014
N/A· v4
N/A· v3
7.1 HIGH· v2
IBM WebSphere Commerce 6.0 Feature Pack 2 through Feature Pack 5, 7.0.0.0 through 7.0.0.8, and 7.0 Feature Pack 1 through Feature Pack 7 allows remote attackers to cause a denial of service (resource consumption and daem...Show more
IBM WebSphere Commerce 6.0 Feature Pack 2 through Feature Pack 5, 7.0.0.0 through 7.0.0.8, and 7.0 Feature Pack 1 through Feature Pack 7 allows remote attackers to cause a denial of service (resource consumption and daemon crash) via a malformed id parameter in a request.Show less
1Apple
1Safari
May 6, 2026
May 22, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
WebKit, as used in Apple Safari before 6.1.4 and 7.x before 7.0.4, does not properly interpret Unicode encoding, which allows remote attackers to spoof a postMessage origin, and bypass intended restrictions on sending a...Show more
WebKit, as used in Apple Safari before 6.1.4 and 7.x before 7.0.4, does not properly interpret Unicode encoding, which allows remote attackers to spoof a postMessage origin, and bypass intended restrictions on sending a message to a connected frame or window, via crafted characters in a URL.Show less
1Libgadu
1Libgadu
May 6, 2026
May 22, 2014
N/A· v4
N/A· v3
7.5 HIGH· v2
libgadu before 1.11.4 and 1.12.0 before 1.12.0-rc3, as used in Pidgin and other products, allows remote Gadu-Gadu file relay servers to cause a denial of service (memory overwrite) or possibly execute arbitrary code via...Show more
libgadu before 1.11.4 and 1.12.0 before 1.12.0-rc3, as used in Pidgin and other products, allows remote Gadu-Gadu file relay servers to cause a denial of service (memory overwrite) or possibly execute arbitrary code via a crafted message.Show less
1Ibm
1Websphere Portal
May 6, 2026
May 22, 2014
N/A· v4
N/A· v3
4.0 MEDIUM· v2
IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0 through 7.0.0.2 CF28, and 8.0 before 8.0.0.1 CF12 allows remote authenticated users to cause a denial of service (infinite loop) via a logi...Show more
IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0 through 7.0.0.2 CF28, and 8.0 before 8.0.0.1 CF12 allows remote authenticated users to cause a denial of service (infinite loop) via a login redirect.Show less
1Ibm
1Websphere Portal
May 6, 2026
May 22, 2014
N/A· v4
N/A· v3
6.8 MEDIUM· v2
IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0 through 7.0.0.2 CF28, and 8.0 before 8.0.0.1 CF12 does not validate JSP includes, which allows remote attackers to obtain sensitive informa...Show more
IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0 through 7.0.0.2 CF28, and 8.0 before 8.0.0.1 CF12 does not validate JSP includes, which allows remote attackers to obtain sensitive information, bypass intended request-dispatcher access restrictions, or cause a denial of service (memory consumption) via a crafted URL.Show less
3Gnome
OpensuseOracle
3Gnome Terminal
OpensuseSolaris
May 6, 2026
May 21, 2014
N/A· v4
N/A· v3
3.5 LOW· v2
The "insert-blank-characters" capability in caps.c in gnome-terminal (vte) before 0.28.1 allows remote authenticated users to cause a denial of service (CPU and memory consumption and crash) via a crafted file, as demons...Show more
The "insert-blank-characters" capability in caps.c in gnome-terminal (vte) before 0.28.1 allows remote authenticated users to cause a denial of service (CPU and memory consumption and crash) via a crafted file, as demonstrated by a file containing the string "\033[100000000000000000@".Show less
1Microsoft
2Debug Interface Access Software Development Kit
Visual Studio
May 6, 2026
May 20, 2014
N/A· v4
N/A· v3
6.8 MEDIUM· v2
msdia.dll in Microsoft Debug Interface Access (DIA) SDK, as distributed in Microsoft Visual Studio before 2013, does not properly validate an unspecified variable before use in calculating a dynamic-call address, which a...Show more
msdia.dll in Microsoft Debug Interface Access (DIA) SDK, as distributed in Microsoft Visual Studio before 2013, does not properly validate an unspecified variable before use in calculating a dynamic-call address, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted PDB file.Show less
1Zenoss
1Zenoss
May 6, 2026
May 20, 2014
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Open redirect vulnerability in zport/acl_users/cookieAuthHelper/login_form in Zenoss 4.2.5 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the came_from paramete...Show more
Open redirect vulnerability in zport/acl_users/cookieAuthHelper/login_form in Zenoss 4.2.5 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the came_from parameter.Show less
1Typo3
1Typo3
May 6, 2026
May 20, 2014
N/A· v4
N/A· v3
6.5 MEDIUM· v2
The (1) file upload component and (2) File Abstraction Layer (FAL) in TYPO3 6.0.x before 6.0.8 and 6.1.x before 6.1.3 do not properly check file extensions, which allow remote authenticated editors to execute arbitrary P...Show more
The (1) file upload component and (2) File Abstraction Layer (FAL) in TYPO3 6.0.x before 6.0.8 and 6.1.x before 6.1.3 do not properly check file extensions, which allow remote authenticated editors to execute arbitrary PHP code by uploading a .php file.Show less
1Cisco
1Ios
May 6, 2026
May 20, 2014
N/A· v4
N/A· v3
6.1 MEDIUM· v2
The LLDP implementation in Cisco IOS allows remote attackers to cause a denial of service (device reload) via a malformed packet, aka Bug ID CSCum96282.