CRITICAL🇵🇱 Wersja polska

CVE-2019-18835

CVSS 9.8v3.1pub. 2019-11-08upd. 2024-11-21

Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /send_join, /send_leave, and /invite may not be correctly signed, or may not come from the expected servers.

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Matrix Synapse

    APP
    Matrix
    < 1.5.0
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

Related vulnerabilities

CVE-2025-30355HIGH7.1ten sam produkt

Synapse is an open source Matrix homeserver implementation. A malicious server can craft events which, when re...

CVE-2024-52815HIGH8.7ten sam produkt

Synapse is an open-source Matrix homeserver. Synapse versions before 1.120.1 fail to properly validate invites...

CVE-2024-52805HIGH8.2ten sam produkt

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

CVE-2024-37302HIGH7.5ten sam produkt

Synapse is an open-source Matrix homeserver. Synapse versions before 1.106 are vulnerable to a disk fill attac...

CVE-2024-53863HIGH8.2ten sam produkt

Synapse is an open-source Matrix homeserver. In Synapse versions before 1.120.1, enabling the dynamic_thumbnai...