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.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-360139 | geldata gel-mcp server.py fetch_rule path traversal
https://vuldb.com/vuln/360139
Signature, Permissions Required signature
permissions-required
VDB-360139 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/360139/cti
Third Party Advisory third-party-advisory
Submit #803530 | geldata gel-mcp 0.1.0 Path Traversal
https://vuldb.com/submit/803530
Exploit exploit
issue-tracking
https://github.com/geldata/gel-mcp/issues/11
Product product
https://github.com/geldata/gel-mcp/
Scores
CVSS v3
5.3
EPSS
0.0056
EPSS Percentile
42.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (1)
geldata/gel-mcp
0.1.0
Published
Apr 29, 2026
Tracked Since
Apr 30, 2026