CVE-2026-114362 HarnessRouter Targets Test Endpoint app.py server-side request forgery

Medium 5.3 Published 21 Oct 2026 Updated 28 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-114362?

CVE-2026-114362 is a medium-severity vulnerability in HarnessRouter, published on 21 Oct 2026.

Official description

A flaw has been found in HarnessRouter up to 0.31.12. This impacts an unknown function of the file gateway/app.py of the component Targets Test Endpoint. Executing a manipulation of the argument base_url can lead to server-side request forgery. The attack may be performed from remote. Upgrading to version 0.31.13 will fix this issue. This patch is called 1c4b1fc1f89737dabd089ac1d1c174a57f764e28. It is suggested to upgrade the affected component.

Weakness: CWE-918

Which versions are affected by CVE-2026-114362?

How do I fix CVE-2026-114362?

No fix has been published for CVE-2026-114362 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-114362 being exploited?

There is no known exploitation of CVE-2026-114362 in the wild and no public exploit code.

Sources

Also known as GHSA-c5g7-c47h-f6c3, GHSA-m79r-m5x7-m977.