Gomatrixserverlib is a Go library for matrix federation. Gomatrixserverlib is vulnerable to server-side request forgery, serving content from a private network it can access, under certain conditions. The commit `c4f1e01` fixes this issue. Users are advised to upgrade. Users unable to upgrade should use a local firewall to limit the network segments and hosts the service using gomatrixserverlib can access.
CVE ID: CVE-2024-52594
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.3
Vendor: matrix-org
Product: gomatrixserverlib
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.64% (scored less or equal to compared to others)
EPSS Date: 2025-02-14 (when was this score calculated)