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NVD CRITICAL: CVE-2026-75130 — Context7 through 2.1.2 contains a prompt injection vulnerability that allows att...

·Source: NIST NVD

Updated:

Executive Summary

Context7 through 2.1.2 contains a prompt injection vulnerability that allows attackers to execute malicious instructions in connected AI coding agents by injecting unsanitized content through the Custom AI Instructions feature served via the MCP server. Attackers can poison the custom instructions to exfiltrate credentials from environment files to an attacker-controlled service and perform destru

Analysis

Context7 through 2.1.2 contains a prompt injection vulnerability that allows attackers to execute malicious instructions in connected AI coding agents by injecting unsanitized content through the Custom AI Instructions feature served via the MCP server. Attackers can poison the custom instructions to exfiltrate credentials from environment files to an attacker-controlled service and perform destructive file deletion on the victim's machine when the agent makes a routine library documentation request. CVSS Score: 9. Published: 2026-08-18T18:19:34.197.

Indicators of Compromise (1)

CVE (1)
CVE-2026-75130
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Aug 18, 2026. Verified by: NIST.

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