CVE-2026-30069 Null dereference in n/a

High 7.5 Published Updated

Attackers can cause a Denial of Service in free5gc by sending crafted payloads to the UDMC registration handler.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-30069?

CVE-2026-30069 is a high-severity vulnerability in n/a, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A NULL pointer dereference in the UDMC registration handler component of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via supplying crafted payload.

Weakness: CWE-476

Which versions are affected by CVE-2026-30069?

How do I fix CVE-2026-30069?

No fix has been published for CVE-2026-30069 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-30069 being exploited?

There is no known exploitation of CVE-2026-30069 in the wild and no public exploit code.

Sources

Also known as GHSA-2qfh-4p2p-6qv4.

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