CVE-2026-14958 OS command injection in IBM Aspera Faspex

Critical 9.1 Published Updated

A remote authenticated attacker can execute arbitrary code in IBM Aspera Faspex due to unquoted shell interpolation.

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

What is CVE-2026-14958?

CVE-2026-14958 is a critical command injection vulnerability in IBM Aspera Faspex 5, published on 28 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

IBM Aspera Faspex 5 5.0.0 through 5.0.15.4 could allow a remote authenticated attacker to execute arbitrary code due to unquoted shell interpolation.

Weakness: CWE-78

Which versions are affected by CVE-2026-14958?

It affects 1 product.

Products include Ibm Aspera Faspex.

How do I fix CVE-2026-14958?

No fix has been published for CVE-2026-14958 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-14958 being exploited?

There is no known exploitation of CVE-2026-14958 in the wild and no public exploit code.

Sources

Also known as GHSA-3rgm-cxfq-xh5v.

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