Is github.com/free5gc/smf affected by CVE-2026-44329?

Go github.com/free5gc/smf is affected in <1.4.3.

Is CVE-2026-44329 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-44329

Q: Is CVE-2026-44329 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Go · github.com/free5gc/smf

Summary

free5GC's SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlers in github.com/free5gc/smf

Severity: medium
EPSS: 0.3% (p22)
Also known as: GHSA-3258-qmv8-frp3, GO-2026-4995
Published: 2026-05-20

References

https://github.com/free5gc/free5gc/security/advisories/GHSA-3258-qmv8-frp3
https://github.com/free5gc/smf/commit/e23ce97565f285eb99eed153743c62bf4c767c6e
https://github.com/free5gc/smf/pull/197

Related advisories

CVE-2026-44328 — high · Go/github.com/free5gc/smf
CVE-2026-44321 — high · Go/github.com/free5gc/smf

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.