CVE-2026-103100 Denial of service in Infinity

High 7.5 Published Updated

A malicious attacker can trigger a software abort in Pexip Infinity signaling, 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-2026-103100?

CVE-2026-103100 is a high-severity denial of service vulnerability in Pexip Pexip Infinity, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Pexip Infinity before 40.1 is affected by improper input validation in the signaling implementation that allows a malicious attacker to trigger a software abort resulting in a denial of service.

Weakness: CWE-617

Which versions are affected by CVE-2026-103100?

It affects 1 product.

Products include Pexip Pexip Infinity.

How do I fix CVE-2026-103100?

No fix has been published for CVE-2026-103100 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-103100 being exploited?

There is no known exploitation of CVE-2026-103100 in the wild and no public exploit code.

All Pexip Pexip Infinity vulnerabilities

Sources

Also known as GHSA-p5g4-hxj2-rg55.

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