CVE-2026-113788 Lagoon core ssh service vulnerable to remote code execution

Critical 9.4 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-113788?

CVE-2026-113788 is a critical vulnerability in uselagoon lagoon, published on 21 Oct 2026.

Official description

Lagoon is an application delivery platform for Kubernetes. Versions prior to 2.33.1 have a vulnerability in the `ssh` service in Lagoon core that would allow an attacker to execute arbitrary code which could lead to, among other things, elevated administrative permissions. It is mitigated by the fact that an attacker must have a Lagoon user account. Exploitation may be detected by checking the container logs of the `ssh` service for: `too many arguments`. The vulnerability was fixed in Lagoon v2.33.2, which is included in the `lagoon/lagoon-core` helm chart v1.62.2. As a workaround, the `ssh` service in Lagoon core can be disabled. The `ssh-portal` service and components are not effected and can continue to be used.

Weakness: CWE-78

Which versions are affected by CVE-2026-113788?

How do I fix CVE-2026-113788?

No fix has been published for CVE-2026-113788 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-113788 being exploited?

There is no known exploitation of CVE-2026-113788 in the wild and no public exploit code.

Sources

Also known as GHSA-f8mw-q232-qjfp.

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