CVE-2026-12627 Fortra's Core Privileged Access Manager (BoKS) autoregistration stack buffer overflow vulnerability

Critical 9.8 Published Updated

Remote attackers can trigger a stack buffer overflow in the autoregistration service, potentially leading to code execution or 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-2026-12627?

CVE-2026-12627 is a critical memory corruption vulnerability in Fortra's Core Privileged Access Manager (BoKS), published on 1 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Fortra's Core Privileged Access Manager (BoKS) contains a stack-based buffer overflow vulnerability in boks_autoregisterd. A remote attacker with network access to the autoregistration service may be able to trigger memory corruption during client response processing.

Weakness: CWE-121

Which versions are affected by CVE-2026-12627?

How do I fix CVE-2026-12627?

No fix has been published for CVE-2026-12627 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-12627 being exploited?

There is no known exploitation of CVE-2026-12627 in the wild and no public exploit code.

Sources

Also known as GHSA-q8pc-64j3-359r.

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