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CVE-2026-33252 MCP Go SDK Allows Cross-Site Tool Execution for HTTP Servers without Authorizatrion

🗓️ 23 Mar 2026 23:44:16Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

CVE-2026-33252: Go MCP SDK allowed cross-site requests without authorization; fixed in 1.4.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-33252
23 Mar 202623:44
attackerkb
cgr
Chainguard
CVE-2026-33252 vulnerabilities
20 Mar 202607:17
cgr
circl
Circl
CVE-2026-33252
16 Apr 202610:37
circl
cnnvd
CNNVD
MCP Go SDK 跨站请求伪造漏洞
23 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-33252
23 Mar 202623:44
cve
euvd
EUVD
EUVD-2026-14643
23 Mar 202623:44
euvd
github
Github Security Blog
Cross-Site Tool Execution for HTTP Servers without Authorizatrion in github.com/modelcontextprotocol/go-sdk
19 Mar 202616:42
github
nvd
NVD
CVE-2026-33252
24 Mar 202600:16
nvd
osv
OSV
CGA-29W8-R4J5-QQ6G
20 Mar 202601:36
osv
osv
OSV
CGA-2X8C-C533-PM7W
20 Mar 202600:45
osv
Rows per page
[
  {
    "vendor": "modelcontextprotocol",
    "product": "go-sdk",
    "versions": [
      {
        "version": "< 1.4.1",
        "status": "affected"
      }
    ]
  }
]

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