CVE-2026-2008 abhiphile fermat-mcp eqn_chart.py eqn_chart code injection
Remote attackers can execute arbitrary code via the eqn_chart function in the fermat-mcp library due to improper input validation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2008?
CVE-2026-2008 is a medium-severity code injection vulnerability in abhiphile fermat-mcp, published on 6 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in abhiphile fermat-mcp up to 47f11def1cd37e45dd060f30cdce346cbdbd6f0a. This vulnerability affects the function eqn_chart of the file fmcp/mpl_mcp/core/eqn_chart.py. Performing a manipulation of the argument equations results in code injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-2008?
It affects 1 product.
Products include Abhiphile Fermat.
How do I fix CVE-2026-2008?
No fix has been published for CVE-2026-2008 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-2008 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2008 exists.
Sources
Also known as GHSA-w7gq-6p98-xh22.