CVE-2026-44329
free5GC's SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlers in github.com/free5gc/smf
10.0
CRITICAL
CVSS 3.1
EPSS 0.06%
Description
free5GC's SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlers in github.com/free5gc/smf
How to fix CVE-2026-44329
To remediate CVE-2026-44329, upgrade the affected package to a fixed version below.
- —upgrade to 1.4.3 or later
- —upgrade to 1.4.3 or later
Is CVE-2026-44329 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.4.3
- from 0, < 1.4.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H |