Mcp Go Sdk
Vendor:
First CVE: Feb 26, 2026 · Active for under a year
3
Total CVEs
More Total CVEs than 68% of tracked products
3.0
Avg CVEs / Year
Higher CVE frequency than 78% of tracked products
7.4
Avg CVSS
Higher Avg CVSS than 51% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Mcp Go Sdk over time
Volume of CVEsAvg CVSS Base Score
First CVE
Feb 26, 2026
4 months ago
Most Recent CVE
Apr 2, 2026
117 days ago
CVE Severity & Scoring
Mcp Go Sdk3 CVEs
33%
67%
All CVEs353,240 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local0 (0.0%)
Network3 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low3 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None1 (33.3%)
Unknown0 (0.0%)
Required2 (66.7%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None3 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-34742HIGH The Go MCP SDK used Go's standard encoding/json. Prior to version 1.4.0, the Model Context Protocol (MCP) Go SDK does not enable DNS rebinding protection by default for HTTP-based | Apr 2, 2026 | 8.1 | 30 | NO | NO |
CVE-2026-27896HIGH The Go MCP SDK used Go's standard encoding/json.Unmarshal for JSON-RPC and MCP protocol message parsing in versions prior to 1.3.1. Go's standard library performs case-insensitive | Feb 26, 2026 | 7.5 | 28 | NO | NO |
CVE-2026-33252MEDIUM The Go MCP SDK used Go's standard encoding/json. Prior to version 1.4.1, the Go SDK's Streamable HTTP transport accepted browser-generated cross-site `POST` requests without valida | Mar 24, 2026 | 6.5 | 24 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (3 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (3 CVEs).
Media Mentions
Signals from CVEs in this product scope (3 CVEs).
Top CNAs Publishing CVEs For Mcp Go Sdk
Top CWEs
Versions
No cataloged versions.