CVE-2024-52815

MEDIUM

5.3

Description

Synapse is an open-source Matrix homeserver. Synapse versions before 1.120.1 fail to properly validate invites received over federation. This vulnerability allows a malicious server to send a specially crafted invite that disrupts the invited user's /sync functionality. Synapse 1.120.1 rejects such invalid invites received over federation and restores the ability to sync for affected users.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie12/3/2024

Derniere modification8/26/2025

Sourcenvd

Observations honeypot0

Produits affectes

matrix:synapse

Faiblesses (CWE)

CWE-20

References

https://github.com/element-hq/synapse/security/advisories/GHSA-f3r3-h2mq-hx2h(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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