The vulnerability of the MatrixClient.sendSharedHistoryKeys function in the development tools for JavaScript and TypeScript matrix-js-sdk allows a hacker to bypass authentication procedures and gain unauthorized access to protected information.

The vulnerability of the MatrixClient.sendSharedHistoryKeys function in the JavaScript and TypeScript matrix-js-sdk development tools is related to insufficient protection of sensitive data. Exploiting this vulnerability could allow an attacker to bypass authentication procedures and gain...