CWE-201Base

Insertion of Sensitive Information Into Sent Data

Draft in the CWE catalog · 458 CVEs mapped

458
CVEs mapped
6.5
Median CVSS
What it is

The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

Recent examples
—none
CVE-2026-114485

Insufficient protection of sensitive information in the user list endpoint in Devolutions Server  2026.3.10.0 and earlier allows an authenticated attacker with…

Insufficient protection of sensitive information in the user list endpoint in Devolutions Server  2026.3.10.0 and earlier allows an authenticated attacker with delegated user view permissions to obtain the MFA secrets of all users via the user list API response.

no explanation yet
—
epss
—none
CVE-2026-113459

CVE-2026-113459 - UNKNOWN Severity Vulnerability

In versions running on TYPO3 10 and 11, the configured OpenAI API key is embedded in every backend page, so that the editor plugin can contact the OpenAI service directly from the browser. Any authenticated backend user can read the key and use it at the expense of the site operator. This only applies if an API key has been configured.

no explanation yet
0%
epss
4.3cvss
CVE-2026-19603

CVE-2026-19603 - MEDIUM Severity Vulnerability

Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10, 11.10.x <= 11.10.1 fail to sanitize the active channel field returned by the user status API endpoints, which allows an authenticated user to learn the channel ID of a private channel another user is actively viewing via the status endpoints, without being a member of that channel. Mattermost Advisory ID: MMSA-2026-00765

MEDIUMno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-201
Abstraction
Base
Structure
Simple
Status
Draft
References (1)