What is CVE-2024-52815?

CVE-2024-52815 is a medium-severity vulnerability in Element-hq Synapse, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2024-12-03.

How severe is CVE-2024-52815?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Element-hq Synapse

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 vulnerability allows a malicious server to send a specially crafted invite that disrupts the invi…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.005 (42.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Element-hq Synapse — versions < 1.120.1
Matrix Synapse

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2024-52815?: CVE-2024-52815 is a medium-severity vulnerability in Element-hq Synapse, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2024-12-03.
How severe is CVE-2024-52815?: Medium severity. CVSS v3 base score is 5.3 out of 10.