Auth bypass in Free5gc
CVE-2026-40248
free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the handler for creating or updating Traffic Influence Subscriptions checks whether the influenceId path segment equals subs-t…
EPSS: 0.000 (13.1th percentile) — read the EPSS interpretation.
Affected products
- Free5gc — versions <= 1.4.2
Weakness classification (CWE)
References
- https://github.com/free5gc/free5gc/security/advisories/GHSA-jgq2-qv8v-5cmj (x_refsource_CONFIRM)