What’s Vulnerable › Vulnerabilities

CVE-2026-19373: PhialsBasement KoboldCPP-MCP-Server BaseConfigSchema index.ts makeRequest server-side request forgery

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-09 · updated 2026-10-23
• Weakness: CWE-918

Description

A weakness has been identified in PhialsBasement KoboldCPP-MCP-Server 1.0.0. Affected by this issue is the function makeRequest of the file src/index.ts of the component BaseConfigSchema. Executing a manipulation of the argument apiUrl can lead to server-side request forgery. It is possible to launch the attack on the local host. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• PhialsBasement KoboldCPP-MCP-Server: 1.0.0

References

• https://github.com/PhialsBasement/KoboldCPP-MCP-Server/
• https://github.com/PhialsBasement/KoboldCPP-MCP-Server/issues/3
• https://vuldb.com/cve/CVE-2026-19373
• https://vuldb.com/submit/866271
• https://vuldb.com/vuln/387257
• https://vuldb.com/vuln/387257/cti
• https://github.com/adenot/mcp-google-search/issues/11

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