CVE-2026-82551 Linux Foundation Magma NGSetup ngap_amf_handlers.c state issue

Medium 6.9 Published Updated

Remote attackers can exploit a state issue in the Magma NGSetup handler to cause service disruption.

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-2026-82551?

CVE-2026-82551 is a medium-severity vulnerability in Linux Foundation Magma, published on 30 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A weakness has been identified in Linux Foundation Magma 1.9.0. Affected is an unknown function of the file ngap_amf_handlers.c of the component NGSetup Handler. Executing a manipulation can lead to state issue. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Weakness: CWE-371

Which versions are affected by CVE-2026-82551?

How do I fix CVE-2026-82551?

No fix has been published for CVE-2026-82551 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-82551 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82551 exists.

Sources

Also known as GHSA-jh33-xjhv-rf6g.

Is CVE-2026-82551 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free