CVE-2026-44328
high
CVSS v3
8.2
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
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/free5gc/smf | <1.4.3 | 1.4.3 |
| GO | github.com/free5gc/smf | < 1.4.3 | 1.4.3 |
References
- https://github.com/free5gc/free5gc/security/advisories/GHSA-p9mg-74mg-cwwr
- https://github.com/free5gc/free5gc/issues/905
- https://github.com/free5gc/smf/pull/199
- https://github.com/free5gc/smf/commit/b57bc48081c3d3a2f333d02eb78e4fd31a120deb
- https://github.com/free5gc/free5gc
- https://github.com/advisories/GHSA-p9mg-74mg-cwwr
CWEs
CWE-306 CWE-476 CWE-862
Verify integrity in audit chain (admin only). AS-IS.