CVE-2026-67975 Missing authorization in n/a

High 7.5 Published Updated

Attackers can arbitrarily remove subscriptions and add streams in NASA cFS due to incorrect access control, impacting system integrity.

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-2026-67975?

CVE-2026-67975 is a high-severity missing authorization vulnerability in n/a, published on 3 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Incorrect access control in NASA cFS v7.0.1 allows attackers to arbitrarily remove low-index subscriptions and add new streams via sending TO_LAB add/remove subscription commands.

Weakness: CWE-284

Which versions are affected by CVE-2026-67975?

How do I fix CVE-2026-67975?

No fix has been published for CVE-2026-67975 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-67975 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-67975 exists.

Sources

Also known as GHSA-xmm3-v54h-w2cc.

Is CVE-2026-67975 in your software?

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