CWE-241Base

Improper Handling of Unexpected Data Type

Draft in the CWE catalog · 31 CVEs mapped

31
CVEs mapped
5.8
Median CVSS
What it is

The product does not handle or incorrectly handles when a particular element is not the expected type, e.g. it expects a digit (0-9) but is provided with a letter (A-Z).

Recent examples
—none
CVE-2026-14916

CVE-2026-14916 - UNKNOWN Severity Vulnerability

A JWT signature verification vulnerability affects Kong components that perform JWT validation for MCP OAuth2 or DataKit integrations inside Kong API Gateway Enterprise. The affected code does not properly validate that the JWT signing algorithm is compatible with the type of key used for verification. As a result, an unauthenticated remote attacker may be able to craft a forged JWT that is incorrectly accepted as valid, leading to authentication bypass and potential compromise of confidentiality, integrity, and availability.

no explanation yet
1%
epss
7.5cvss
CVE-2026-73785

CVE-2026-73785 - HIGH Severity Vulnerability

A potential security vulnerability in HPE IceWall Federation Agent and Proxy could allow a remote unauthenticated attacker to cause a denial of service (DoS).

HIGHno explanation yet
1%
epss
7.1cvss
CVE-2026-47110

Tiptap for PHP < 2.1.1 DoS via Malformed href Attribute

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri() function when passed to preg_match(). Attackers can persist malformed JSON records that permanently crash the server-side HTML rendering pipeline for all subsequent viewers of that record until the database entry is manually repaired.

HIGHno explanation yet
1%
epss
The record
Technical detail
CWE ID
CWE-241
Abstraction
Base
Structure
Simple
Status
Draft