CVE-2026-44329
critical
CVSS v3
10.0
CVSS v2
—
VIR risk
10.0
Description
free5GC's SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlers
Predictions
Exploit likelihood
98%
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-3258-qmv8-frp3
- https://github.com/free5gc/free5gc/issues/887
- https://github.com/free5gc/smf/pull/197
- https://github.com/free5gc/smf/commit/e23ce97565f285eb99eed153743c62bf4c767c6e
- https://github.com/free5gc/free5gc
- https://github.com/advisories/GHSA-3258-qmv8-frp3
CWEs
CWE-306 CWE-862
Verify integrity in audit chain (admin only). AS-IS.