CVE-2026-26449 Null dereference in n/a

High 7.5 Published Updated

A remote attacker can crash the Stomper AMQP server by sending a malformed SEND frame, causing a denial of service.

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-2026-26449?

CVE-2026-26449 is a high-severity vulnerability in n/a, published on 26 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Stomper 5e2741e when a client sends a SEND frame missing the destination header field, the server triggers a null pointer dereference (or access to invalid memory) while processing the frame, causing the process to crash.

Weakness: CWE-476

Which versions are affected by CVE-2026-26449?

How do I fix CVE-2026-26449?

No fix has been published for CVE-2026-26449 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-26449 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-26449 exists.

Sources

Also known as GHSA-62p7-8m6h-ghr7, UBUNTU-CVE-2026-26449.

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