CVE-2026-103105 Missing authorization in Infinity
An attacker with local access to one node can execute arbitrary code on another node due to improper access control on an internal API.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-103105?
CVE-2026-103105 is a high-severity missing authorization vulnerability in Pexip Pexip Infinity, published on 30 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Pexip Infinity before 38.2, plus 39.0, 39.1 and 40.0, is affected by improper access control on a product-internal API which allows an attacker with local access to a node within a Pexip Infinity installation to execute arbitrary code as an unprivileged user on another Pexip Infinity node.
Weakness: CWE-863
Which versions are affected by CVE-2026-103105?
It affects 1 product.
Products include Pexip Pexip Infinity.
How do I fix CVE-2026-103105?
No fix has been published for CVE-2026-103105 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-2026-103105 being exploited?
There is no known exploitation of CVE-2026-103105 in the wild and no public exploit code.
Other vulnerabilities in Pexip Pexip Infinity
- CVE-2026-103110 Memory corruption in Infinity
- CVE-2020-11805 Missing authorization in n/a
- CVE-2015-4719 Privilege escalation in n/a
- CVE-2017-6551 Other in n/a
- CVE-2026-103101 Pexip Infinity 30.0 through 40.x before 41.0 is affected by improper input validation in the web server that allows a malicious attacker to
Sources
Also known as GHSA-55q4-5xf4-rr34.