Vulnerability index

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Matrix Rust Sdk HIGH 7.5
CVE-2025-66622

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 …

Fix: 0.16.0+
Fix from $1,950 2025-12-09
Synapse HIGH 7.5
CVE-2025-30355

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

Fix: 1.127.1+
Fix from $1,950 2025-03-27
Synapse CRITICAL 9.1
CVE-2024-53863

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

Fix: 1.120.1+
Fix from $2,300 2024-12-03
Synapse HIGH 7.5
CVE-2024-52805

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

Fix: 1.120.1+
Fix from $1,950 2024-12-03
Synapse MEDIUM 5.3
CVE-2024-52815

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

Fix: 1.120.1+
Fix from $1,600 2024-12-03
Synapse HIGH 7.5
CVE-2024-37302

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

Fix: 1.106.0+
Fix from $1,950 2024-12-03
Synapse MEDIUM 5.3
CVE-2024-37303

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

Fix: 1.106.0+
Fix from $1,600 2024-12-03
Olm MEDIUM 5.3
CVE-2024-45191

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 …

Fix: after 3.2.16
Fix from $1,600 2024-08-22
Olm MEDIUM 5.3
CVE-2024-45192

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 r…

Fix: after 3.2.16
Fix from $1,600 2024-08-22
Javascript Sdk MEDIUM 5.3
CVE-2024-42369

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 th…

Fix: 34.3.1+
Fix from $1,600 2024-08-20
Matrix React Sdk MEDIUM 6.5
CVE-2024-42347

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 acco…

Fix: 3.105.1+
Fix from $1,600 2024-08-06
Hookshot CRITICAL 9.0
CVE-2023-43656

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

Fix: 4.5.0+
Fix from $2,300 2023-09-27
Matrix Appservice Bridge MEDIUM 6.5
CVE-2023-38691

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 …

Fix: 8.1.2+
Fix from $1,600 2023-08-04
Matrix Irc Bridge CRITICAL 9.8
CVE-2023-38690

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 …

Fix: 1.0.1+
Fix from $2,300 2023-08-04
Sydent MEDIUM 5.3
CVE-2023-38686

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 …

Fix: 2.5.6+
Fix from $1,600 2023-08-04
Synapse MEDIUM 5.4
CVE-2023-32682

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user …

Fix: 1.85.0+
Fix from $1,600 2023-06-06
Synapse MEDIUM 5.4
CVE-2023-32683

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

Fix: 1.85.0+
Fix from $1,600 2023-06-06
Synapse MEDIUM 6.5
CVE-2022-39374

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. If Synapse and a malicious homeserver are both joine…

Fix: 1.68.0+
Fix from $1,600 2023-05-26
Synapse MEDIUM 5.0
CVE-2022-39335

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. The Matrix Federation API allows remote homeservers …

Fix: 1.69.0+
Fix from $1,600 2023-05-26
Javascript Sdk MEDIUM 5.3
CVE-2023-29529

matrix-js-sdk is the Matrix Client-Server SDK for JavaScript and TypeScript. An attacker present in a room where an MSC3401 group call is taking plac…

Fix: 24.1.0+
Fix from $1,600 2023-04-14
Javascript Sdk HIGH 8.2
CVE-2023-28427

matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. In versions prior to 24.0.0 events sent with special strings in key pl…

Fix: 24.0.0+
Fix from $1,950 2023-03-28
Javascript Sdk MEDIUM 5.3
CVE-2022-36059

matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. In versions prior to 19.4.0 events sent with special strings in key pl…

Fix: 19.4.0+
Fix from $1,600 2023-03-28
React Sdk MEDIUM 5.3
CVE-2022-36060

matrix-react-sdk is a Matrix chat protocol SDK for React Javascript. Events sent with special strings in key places can temporarily disrupt or impede…

Fix: 3.53.0+
Fix from $1,600 2023-03-28
Synapse MEDIUM 5.3
CVE-2022-41952

Synapse before 1.52.0 with URL preview functionality enabled will attempt to generate URL previews for media stream URLs without properly limiting co…

Fix: 1.53.0+
Fix from $1,600 2022-11-22
Matrix Irc Bridge MEDIUM 5.6
CVE-2022-3971

A vulnerability was found in matrix-appservice-irc up to 0.35.1. It has been declared as critical. This vulnerability affects unknown code of the fil…

Fix: after 0.36.0
Fix from $1,600 2022-11-13
Matrix Rust Sdk HIGH 7.5
CVE-2022-39252

matrix-rust-sdk is an implementation of a Matrix client-server library in Rust, and matrix-sdk-crypto is the Matrix encryption library. Prior to vers…

Fix: 0.6+
Fix from $1,950 2022-09-29
Javascript Sdk HIGH 7.5
CVE-2022-39250

Matrix JavaScript SDK is the Matrix Client-Server software development kit (SDK) for JavaScript. Prior to version 19.7.0, an attacker cooperating wit…

Fix: 19.7.0+
Fix from $1,950 2022-09-29
Software Development Kit HIGH 7.5
CVE-2022-39257

Matrix iOS SDK allows developers to build iOS apps compatible with Matrix. Prior to version 0.23.19, an attacker cooperating with a malicious homeser…

Fix: 0.23.19+
Fix from $1,950 2022-09-28
Software Development Kit HIGH 7.5
CVE-2022-39255

Matrix iOS SDK allows developers to build iOS apps compatible with Matrix. Prior to version 0.23.19, an attacker cooperating with a malicious homeser…

Fix: 0.23.19+
Fix from $1,950 2022-09-28
Javascript Sdk HIGH 7.5
CVE-2022-39249

Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to version 19.7.0, an attacker cooperating with a malicious homeserver ca…

Fix: 19.7.0+
Fix from $1,950 2022-09-28