BurtTheCoder mcp-maigret up to 1.0.12 search_username src/index.ts Username command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in BurtTheCoder mcp-maigret up to 1.0.12. This vulnerability affects unknown code of the file src/index.ts of the component search_username. The manipulation of the argument Username leads to command injection. This vulnerability is referenced as CVE-2026-2130. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in BurtTheCoder mcp-maigret up to 1.0.12. This issue affects an unknown functionality of the file src/index.ts of the component search_username. The manipulation of the argument username with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.
The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-2130. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.
Upgrading to version 1.0.13 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch b1ae073c4b3e789ab8de36dc6ca8111ae9399e7a is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-5818). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔒
CNA Base Score: 6.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: mcp-maigret 1.0.13
Patch: b1ae073c4b3e789ab8de36dc6ca8111ae9399e7a
Timeline
02/06/2026 Advisory disclosed02/06/2026 VulDB entry created
03/05/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2026-2130 (🔒)
GCVE (CVE): GCVE-0-2026-2130
GCVE (VulDB): GCVE-100-344765
EUVD: 🔒
Entry
Created: 02/06/2026 21:54Updated: 03/05/2026 22:13
Changes: 02/06/2026 21:54 (59), 02/08/2026 05:15 (30), 02/09/2026 07:43 (1), 03/05/2026 22:13 (12)
Complete: 🔍
Submitter: Lexpl0it
Cache ID: 216::103
Submit
Accepted
- Submit #747171: GitHub mcp-maigret v1.0.12 Command Injection (by Lexpl0it)
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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