Is github.com/free5gc/udr affected by CVE-2026-40249?

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

Is CVE-2026-40249 being exploited?

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

medium

CVE-2026-40249

Q: Is CVE-2026-40249 being exploited?

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

Go · github.com/free5gc/udr

Summary

free5gc UDR fail-open request handling in PolicyDataSubsToNotifySubsIdPut may allow unintended subscription updates after input errors

Severity: medium
EPSS: 0.3% (p24)
Also known as: GHSA-gx38-8h33-pmxr
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-2026-40245 — 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

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

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.