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matrix-js-sdk@20.1.0-rc.1 vulnerabilities

Matrix Client-Server SDK for Javascript

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Direct Vulnerabilities

Known vulnerabilities in the matrix-js-sdk package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Missing Authorization

matrix-js-sdk is a Matrix Client-Server SDK for Javascript

Affected versions of this package are vulnerable to Missing Authorization which can lead to invisible eavesdropping in group calls, on the video and audio of participants without their knowledge. The attacker will not appear to be participating in the call.

Notes: Legacy 1:1 calls are unaffected.

How to fix Missing Authorization?

Upgrade matrix-js-sdk to version 24.1.0 or higher.

<24.1.0
  • H
Prototype Pollution

matrix-js-sdk is a Matrix Client-Server SDK for Javascript

Affected versions of this package are vulnerable to Prototype Pollution such that events sent with special strings in key places can temporarily disrupt or impede the matrix-js-sdk from functioning properly, potentially impacting the consumer's ability to process data safely.

Note: The matrix-js-sdk can appear to be operating normally but be excluding or corrupting runtime data presented to the consumer.

How to fix Prototype Pollution?

Upgrade matrix-js-sdk to version 24.0.0 or higher.

<24.0.0
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