cve.bz

CWE-1287: Improper Validation of Specified Type of Input

Filter

The product receives input that is expected to be of a certain type, but it does not validate or incorrectly validates that the input is actually of the expected type.

What the weakness is: CWE-1287 at MITRE. All weaknesses

Ask an AI about CWE-1287

Show the promptExplain CWE-1287: Improper Validation of Specified Type of Input and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/1287.html and https://cve.bz/cve/cwe/1287?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this weakness's id and public links.

  1. 6.5CVE-2026-63282EPSS 0.7%

    Improper shell quote escaping when processing user-controlled input, potentially allowing command injection, which could lead to privilege escalation.

  2. 3.9CVE-2026-14543EPSS 0.1%

    The VAPIX Edge storage API, enabling the escalation of user privileges by circumventing filesystem isolation, granting unauthorized access to protected system resources. This flaw can only be exploited after authenticating with an admin-pr…

  3. 6.7CVE-2026-14542EPSS 0.1%

    The VAPIX SIP configuration API lacked sufficient input validation, which could potentially lead to privilege escalation. This flaw can only be exploited after authenticating with an admin-privileged service account.

  4. 9.9CVE-2026-13312EPSS 0.3%

    A vulnerability that could allow an attacker to compromise a system.

  5. 10.0CVE-2026-76964EPSS 0.4%

    SAP NetWeaver Application Server ABAP does not sufficiently validate certain network input processed by an internal component. An unauthenticated attacker could send specially crafted network traffic to trigger a memory corruption conditio…

  6. 5.3CVE-2025-36075EPSS 0.2%

    IBM Safer Payments 6.4.0.00 through 6.4.2.11, 6.5.0.00 through 6.5.0.09, 6.6.0.00 through 6.6.0.07, 6.7.0.00 through 6.7.0.03, and 6.8.0.00 could allow an authenticated user to obtain sensitive information, caused by improper user input va…

  7. 9.8CVE-2026-123776EPSS 0.2%

    RRD::CGI::Image versions through 0.01 for Perl pass CGI query parameters containting "tz" to tzset(), , so a FIFO or device path blocks the CGI process. The normalize_params method sends any query key matching /tz/i to tz(), which sets $E…

  8. 9.1CVE-2026-110985EPSS 0.2%

    A Kafka broker using SASL/OAUTHBEARER with the default validator (sasl.oauthbearer.jwt.validator.class=DefaultJwtValidator) selects its implementation from configuration. When sasl.oauthbearer.jwks.endpoint.url is set, the validator verifi…

  9. 5.4CVE-2026-90458EPSS 0.3%

    OpenStack Ironic before 39.0.1 allows DELETE and GET via vendor_passthru, e.g., to delete accounts from the BMC's Redfish service.

  10. 5.9CVE-2026-115383EPSS 0.2%

    Wasmtime 47.0.0 before 48.0.4 and 49.0.0 before 49.0.2 contains an improper validation vulnerability that accepts components whose core modules import WebAssembly tags with a subtype of the original type. Malicious guests can mis-type exce…

  11. 9.2CVE-2026-114509ExploitEPSS 1.8%

    Laravel is a web application framework. Prior to 12.68.0 and 13.29.0, TokenGuard configured as a standard token-based API guard does not reject a crafted non-string credential. Under affected MySQL or MariaDB configurations, the authentica…

  12. 7.7CVE-2026-110857EPSS 0.4%

    GitPython before 3.2.0 contains a remote code execution vulnerability that allows attackers to run commands because Git.ls_remote forwards URLs without check_unsafe_protocols validation. Attackers can supply ext:: remote-helper URLs to exe…

  13. 7.5CVE-2026-97801EPSS 0.7%

    Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to perform tampering over a network.

  14. 8.8CVE-2026-96044EPSS 0.8%

    No cwe for this issue in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

  15. 4.3CVE-2026-78016EPSS 0.2%

    Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Improper Validation of Specified Type of Input vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerabi…

  16. 8.1CVE-2026-107723EPSS 0.5%

    fast-jwt provides fast JSON Web Token (JWT) implementation. Prior to 6.3.0, fast-jwt createVerifier accepts a validly signed JWT whose payload is a JSON array because src/decoder.js checks that the payload is an object but does not reject …

  17. 7.1CVE-2026-102714EPSS 0.2%

    In Eclipse ThreadX NetX Duo versions up to and including 6.5.2.202603, built with IPv6, the ICMPv6 option validator accepts an option area that ends in a one- or two-byte residue, and the Router Advertisement, Neighbor Solicitation, Neighb…

  18. 5.9CVE-2026-94570EPSS 0.5%

    SGLang contains a DoS vulnerability caused by missing input validation for AUX_DATA ZeroMQ control messages in the Decode worker, which enables an unauthenticated remote attacker with network reachability to the Decode control PULL socket …

  19. 2.6CVE-2026-75588EPSS 0.2%

    Mattermost Desktop App versions <=6.2 6.2.2.0 fail to validate the URL scheme when checking whether a target URL is internal to the connected server, which allows a network-positioned attacker to load a plugin popout window over an insecur…

  20. 6.9CVE-2026-89207EPSS 0.4%

    A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions < V3.94), WTV776-HB6035 Web Interface (All versions < V4.17). Affected devices do not properly validate input received from backend services. This could allo…

  21. 4.3CVE-2026-87012EPSS 0.5%

    Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.1, backend/open_webui/models/calendar.py stored the calendar event meta.alert_minutes value without type validation and the shared …

  22. 7.5CVE-2026-86287EPSS 0.6%

    Net::IP::LPM versions before 1.12 for Perl accept malformed prefix lengths. Non-numeric and non-ASCII prefix lengths are accepted and treated as 0. Integers over 31 bits are silently truncated. A single malformed mask will poison the loo…

  23. 6.5CVE-2026-52763EPSS 0.4%

    YesWiki is a wiki system written in PHP. Prior to version 4.6.6, the recentchanges action (actions/recentchanges.php) accepts a period argument from two disjoint parameter spaces. A whitelist validates only the URL form against ['day','wee…

  24. 8.6CVE-2026-59680EPSS 1.6%

    An OS command injection vulnerability was found in yast2-users. When displaying the "Password Settings" tab of a user, get_password_term() in src/include/users/dialogs.rb read the shadowLastChange and shadowExpire fields with GetString(), …

  25. 2.1CVE-2026-82741EPSS 0.2%

    Improper Validation of Specified Type of Input vulnerability in ash-project ash lets an attacker confuse the stored type tag of an Ash.Type.Union value that uses storage: :map_with_tag, bypassing that member's validation and any tag-based …

  26. 5.9CVE-2026-80051EPSS 0.2%

    github.com/graphql-go/graphql (GraphQL for Go) through 0.8.1 does not validate that a scalar variable value matches its declared type. The built-in coerceString and coerceBool functions (scalars.go) accept input whose type does not match t…

  27. 6.0CVE-2026-17113EPSS 0.1%

    A flaw was found in CRI-O's container-creation environment-variable handling (`mergeEnvs` in `server/utils.go`, consumed by `setupContainerEnvironmentAndWorkdir` in `server/container_create.go`). When a `CreateContainer` request supplies a…

  28. 5.7CVE-2026-5304EPSS 0.3%

    An ACAP configuration file lacks input validation, which could potentially lead to privilege escalation. This vulnerability can only be exploited if the Axis device is configured to allow the installation of unsigned ACAP applications, and…

  29. 8.6CVE-2026-18830EPSS 0.5%

    Insufficient input validation in Amazon Bedrock AgentCore harness might allow an authenticated remote user to execute configured tools bypassing model invocation and security controls via crafted content blocks in conversation messages. AW…

  30. 9.1CVE-2026-9390EPSS 0.5%

    XML::Sig versions before 0.71 for Perl allow XPath injection in ID lookup. verify() and _get_signed_xml() in lib/XML/Sig.pm build XPath expressions by concatenating the SignedInfo/Reference/@URI value read from the document being verified…

  31. 6.0CVE-2026-20498EPSS 0.2%

    In geniezone, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed fo…

  32. 8.1CVE-2026-4773EPSS 0.5%

    Improper validation of specified type of input vulnerability in Magarsus Consulting Ltd. Co. IDM-MFA allows Authentication Bypass. This issue affects IDM-MFA: from 2025.11.27 before 2026.03.10.

  33. 7.5CVE-2026-50524EPSS 1.2%

    Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network.

  34. 8.8CVE-2026-45069EPSS 0.3%

    Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 6.4.40, 7.4.12, and 8.0.12, OidcTokenHandler::verifyClaims() registered audience (aud), issuer (iss), and expiry (exp) checkers but …

  35. 5.5CVE-2026-55124EPSS 0.6%

    Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

  36. 9.9CVE-2026-44935EPSS 0.5%

    Missing validation of "valuesFrom" references in Helm Deployer of SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 could be used by owners of one tenant to access fleet credentials of o…

  37. 6.9CVE-2026-54235EPSS 0.4%

    vLLM is an inference and serving engine for large language models (LLMs). Prior to 0.23.1rc0, ll temperature validation gates use comparison operators (<, >), which silently evaluate to False for NaN and for positive Infinity in Python's I…

  38. 7.1CVE-2026-10825EPSS 0.2%

    A denial-of-service vulnerability exists in the WebSocket API due to insufficient validation and handling of JSON-based requests. A low-privileged authenticated attacker can send a specially crafted request that causes service disruption a…

  39. 8.1CVE-2026-44249EPSS 1.0%

    Netty is a network application framework for development of protocol servers and clients. In netty-handler prior to versions 4.1.135.Final and 4.2.15.Final, an attacker can bypass IPv6 subnet rules due to an incorrect masking operation in …

  40. 7.2CVE-2026-9753EPSS 0.3%

    The $_internalApplyOplogUpdate aggregation pipeline stage can be used to execute a document diff containing a malformed binary diff to return memory out-of-bounds or crash the server. $_internalApplyOplogUpdate can be executed by any authe…

  41. 8.2CVE-2026-9742EPSS 0.3%

    When OIDC authentication is enabled in configuration, clients may set specific values in the "mechanism" parameter of the "authenticate" command that lead to server crash. The authenticate command is accessible to unauthenticated clients, …

  42. 2.9CVE-2026-11460EPSS 0.3%

    A flaw has been found in Boost Serialization. The impacted element is an unknown function. This manipulation causes improper validation of specified type of input. It is possible to initiate the attack remotely. The exploit has been publis…

  43. 6.5CVE-2024-6858EPSS 0.1%

    In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.

  44. 7.5CVE-2026-49941EPSS 0.3%

    Net::CIDR::Set versions through 0.20 for Perl did not validate IP addresses. The add method called the _encode method to parse addresses. If the addresses did not look like netmasks or network ranges, then they were assumed to single IP a…

  45. 5.3CVE-2026-47675EPSS 0.2%

    Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the serialize() function in hono/cookie validates domain and path options against characters that corrupt Set-Cookie header syntax (;, …

  46. 8.4CVE-2026-40851EPSS 0.1%

    A local attacker can perform a confusion attack on the cfgparser via a specially crafted file on an USB stick leading to code execution. This can result in a total loss of confidentiality, integrity and availability.

  47. 2.9CVE-2026-9521EPSS 0.4%

    A security vulnerability has been detected in fraillt bitsery up to 5.2.4. Affected is the function loadFromSharedState in the library include/bitsery/ext/std_smart_ptr.h. Such manipulation leads to improper validation of specified type of…

  48. 4.3CVE-2026-4646EPSS 0.2%

    Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate user-supplied input in API request handlers which allows an authenticated attacker to crash the plugin process via a crafted HTT…

  49. 2.3CVE-2026-7887EPSS 0.2%

    For Concrete CMS 9.5.0 and below, OAuth 2.0 Authorization-Code Handler Bypasses Account Status. A user with uIsActive=0 (suspended, banned, terminated employee) can still authenticate via OAuth and receive valid API tokens. The Concrete CM…

  50. 7.5CVE-2026-5946EPSS 1.9%

    Multiple flaws have been identified in `named` related to the handling of DNS messages whose CLASS is not Internet (`IN`) — for example, `CHAOS` or `HESIOD`, or DNS messages that specify meta-classes (`ANY` or `NONE`) in the question secti…