geldata gel-mcp server.py fetch_rule path traversal
Published Apr 29, 2026
6.9
MEDIUMCVSS 4.0
EPSS 0.63%
Description
A security flaw has been discovered in geldata gel-mcp 0.1.0. This impacts the function list_rules/fetch_rule of the file src/gel_mcp/server.py. The manipulation of the argument rule_name results in path traversal. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
-
- Version 0.1.0StatusaffectedConstraints-
- Version
No data.
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:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Apr 30, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Apr–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 3, 2026 | 0.63% (0.00627) | 48.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.56% (0.00563) | 42.16th | v5 (v2026.06.15) |
| Apr 30, 2026 | 0.01% (0.00013) | 1.94th | v4 (v2025.03.14) |
References (5)
- https://github.com/geldata/gel-mcp/ product
- https://github.com/geldata/gel-mcp/issues/11 exploitissue-tracking
- https://vuldb.com/submit/803530 third-party-advisory
- https://vuldb.com/vuln/360139 vdb-entrytechnical-description
- https://vuldb.com/vuln/360139/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/geldata/gel-mcp/ | product | |
| https://github.com/geldata/gel-mcp/issues/11 | exploitissue-tracking | |
| https://vuldb.com/submit/803530 | third-party-advisory | |
| https://vuldb.com/vuln/360139 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/360139/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.