Is github.com/free5gc/udr affected by CVE-2026-40245?

Go github.com/free5gc/udr is affected in <=1.4.2.

Is CVE-2026-40245 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.5%.

high

CVE-2026-40245

Q: Is CVE-2026-40245 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.5%.

Go · github.com/free5gc/udr

Summary

free5gc UDR nudr-dr influenceData/subs-to-notify leaks SUPI in error response body without authentication

Severity: high
EPSS: 0.5% (p39)
Also known as: GHSA-wrwh-rpq4-87hf
Published: 2026-04-14

References

Related advisories

CVE-2026-40248 — high · Go/github.com/free5gc/udr
CVE-2026-40247 — high · Go/github.com/free5gc/udr
CVE-2026-40246 — high · Go/github.com/free5gc/udr
CVE-2026-47780 — medium · Go/github.com/free5gc/udr
CVE-2026-44324 — medium · Go/github.com/free5gc/udr
CVE-2026-44323 — medium · Go/github.com/free5gc/udr
CVE-2026-40343 — medium · Go/github.com/free5gc/udr
CVE-2026-40249 — medium · Go/github.com/free5gc/udr

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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.