What’s Vulnerable › Vulnerabilities

CVE-2026-52001

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-24 · updated 2026-10-06
• Weakness: CWE-200

Description

An issue in geelen mcp-remote 0.1.18 through 0.1.38 allows a remote attacker to obtain sensitive information via the SSE transport eventSourceInit fetch wrapper " src/lib/utils.ts

References

• https://github.com/geelen/mcp-remote
• https://github.com/geelen/mcp-remote/security/advisories
• https://github.com/playb0t/mcp-remote-oauth-security#readme
• https://github.com/playb0t/mcp-remote-oauth-security/blob/v1.0.1/advisories/F-11-sse-token-origin-scope.md

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