CVE-2026-44328

high
Published 2026-05-27 · Modified 2026-05-08
CVSS v3
8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS v2
VIR risk
8.2

Description

free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/{ref} panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating

Predictions

Exploit likelihood
88%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

EcosystemPackageVulnerableFixed
golang Gogithub.com/free5gc/smf<1.4.31.4.3
golang GOgithub.com/free5gc/smf< 1.4.31.4.3

References

CWEs

CWE-306 CWE-476 CWE-862

Verify integrity in audit chain (admin only). AS-IS.