CVE-2026-19957
graphlit graphlit-mcp-server ssrf-test Endpoint tools.ts fetch server-side request forgery
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 16, 2026
- Updated
- Aug 18, 2026
- Reserved
- Aug 16, 2026
Description
A vulnerability was identified in graphlit graphlit-mcp-server 1.0.1. This affects the function fetch of the file src/tools.ts of the component ssrf-test Endpoint. Such manipulation of the argument url leads to server-side request forgery. The attack may be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulDB |
| 3.1 | 6.3 Medium | 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 | VulDB |
| 3.0 | 6.3 Medium | 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 | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
graphlit-mcp-servergraphlit |
|
References
- VDB-391125 | graphlit graphlit-mcp-server ssrf-test Endpoint tools.ts fetch server-side request forgeryvdb-entrytechnical-description
- VDB-391125 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-19957 | CVE Analysis and Reportthird-party-advisory
- Submit #872778 | graphlit graphlit-mcp-server Latest Server-Side Request Forgerythird-party-advisory
- https://github.com/graphlit/graphlit-mcp-server/issues/12exploitissue-tracking
- https://github.com/graphlit/graphlit-mcp-server/product
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