matrix Vulnerability Advisory Catalog

Total 82 security vulnerabilities recorded for matrix software and firmware.

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Component: matrix-rust-sdk

matrix-sdk-base is the base component to build a Matrix client library. Versions 0.14.1 and prior are unable to handle responses that include custom m...

📅 2025-12-09
CVSS 7.5 Dossier →
Component: synapse

Synapse is an open source Matrix homeserver implementation. A malicious server can craft events which, when received, prevent Synapse version up to 1....

📅 2025-03-27
CVSS 7.1 Dossier →
Component: matrix_irc_bridge

matrix-appservice-irc is a Node.js IRC bridge for Matrix. The matrix-appservice-irc bridge up to version 3.0.3 contains a vulnerability which can lead...

📅 2025-02-25
CVSS 2.7 Dossier →
CVE-2024-53863 CRITICAL
Component: synapse

Synapse is an open-source Matrix homeserver. In Synapse versions before 1.120.1, enabling the dynamic_thumbnails option or processing a specially craf...

📅 2024-12-03
CVSS 9.1 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver. Synapse versions before 1.120.1 fail to properly validate invites received over federation. This vulnerab...

📅 2024-12-03
CVSS 5.3 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver. In Synapse before 1.120.1, multipart/form-data requests can in certain configurations transiently increas...

📅 2024-12-03
CVSS 7.5 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver. Synapse before version 1.106 allows, by design, unauthenticated remote participants to trigger a download...

📅 2024-12-03
CVSS 5.3 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver. Synapse versions before 1.106 are vulnerable to a disk fill attack, where an unauthenticated adversary ca...

📅 2024-12-03
CVSS 7.5 Dossier →
Component: olm

An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure t...

📅 2024-08-22
CVSS 4.3 Dossier →
Component: olm

An issue was discovered in Matrix libolm through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. This re...

📅 2024-08-22
CVSS 5.3 Dossier →
Component: olm

An issue was discovered in Matrix libolm through 3.2.16. The AES implementation is vulnerable to cache-timing attacks due to use of S-boxes. This is r...

📅 2024-08-22
CVSS 5.3 Dossier →
Component: javascript_sdk

matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. A malicious homeserver can craft a room or room structure such that the...

📅 2024-08-20
CVSS 4.1 Dossier →
Component: matrix-react-sdk

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/voip client into a web page. A malicious homeserver could manipulate a user's accou...

📅 2024-08-06
CVSS 7.7 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver. A remote Matrix user with malicious intent, sharing a room with Synapse instances before 1.105.1, can dis...

📅 2024-04-23
CVSS 6.5 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver Prior to versions 1.95.1 and 1.96.0rc1, cached device information of remote users can be queried from Syna...

📅 2023-10-31
CVSS 5.3 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Prior to version 1.94.0, a malicious server ACL event...

📅 2023-10-10
CVSS 4.9 Dossier →
Component: hookshot

matrix-hookshot is a Matrix bot for connecting to external services like GitHub, GitLab, JIRA, and more. Instances that have enabled transformation fu...

📅 2023-09-27
CVSS 5.6 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event ...

📅 2023-09-27
CVSS 3.1 Dossier →
Component: synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. When users update their passwords, the new credential...

📅 2023-09-27
CVSS 3.7 Dossier →
Component: matrix_irc_bridge

matrix-appservice-irc is a Node.js IRC bridge for Matrix. Prior to version 1.0.1, it was possible to craft an event such that it would leak part of a ...

📅 2023-08-04
CVSS 3.5 Dossier →
Component: matrix-appservice-bridge

matrix-appservice-bridge provides an API for setting up bridges. Starting in version 4.0.0 and prior to versions 8.1.2 and 9.0.1, a malicious Matrix s...

📅 2023-08-04
CVSS 5.0 Dossier →
Component: matrix_irc_bridge

matrix-appservice-irc is a Node.js IRC bridge for Matrix. Prior to version 1.0.1, it is possible to craft a command with newlines which would not be p...

📅 2023-08-04
CVSS 5.8 Dossier →
CVE-2023-38686 CRITICAL
Component: sydent

Sydent is an identity server for the Matrix communications protocol. Prior to version 2.5.6, if configured to send emails using TLS, Sydent does not v...

📅 2023-08-04
CVSS 9.3 Dossier →
Component: synapse

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. A discovered oEmbed or image URL can bypass the `url_preview_url...

📅 2023-06-06
CVSS 3.5 Dossier →
Page 1 of 4 (82 Total Records)