abhiphile fermat-mcp eqn_chart.py eqn_chart code injection
Published Feb 6, 2026
5.3
MEDIUMCVSS 4.0
EPSS 0.41%
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.
Affected products
-
- Version StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Abhiphile | Fermat-Mcp | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 12, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Feb–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.41% (0.00407) | 32.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.38% (0.00383) | 29.87th | v5 (v2026.06.15) |
| Feb 6, 2026 | 0.05% (0.00052) | 16.14th | v4 (v2025.03.14) |
References (6)
- https://github.com/abhiphile/fermat-mcp/ product
- https://github.com/abhiphile/fermat-mcp/issues/9 issue-trackingExploitVendor Advisory
- https://github.com/abhiphile/fermat-mcp/issues/9#issue-3837794397 exploitissue-trackingVendor Advisory
- https://vuldb.com/?ctiid.344590 signaturepermissions-requiredPermissions RequiredVDB Entry
- https://vuldb.com/?id.344590 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.743458 third-party-advisoryThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://github.com/abhiphile/fermat-mcp/ | product | |
| https://github.com/abhiphile/fermat-mcp/issues/9 | issue-trackingExploitVendor Advisory | |
| https://github.com/abhiphile/fermat-mcp/issues/9#issue-3837794397 | exploitissue-trackingVendor Advisory | |
| https://vuldb.com/?ctiid.344590 | signaturepermissions-requiredPermissions RequiredVDB Entry | |
| https://vuldb.com/?id.344590 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/?submit.743458 | third-party-advisoryThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.