Lucene search
+L

EUVD-2026-101452

🗓️ 15 Oct 2026 20:13:13Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 30 Views

Memory exhaustion in mcp stateful Streamable HTTP servers due to lack of session expiration.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-59951 vulnerabilities
17 Oct 202608:55
–cgr
circl
Circl
CVE-2026-59951
14 Oct 202621:24
–circl
cve
CVE
CVE-2026-59951
14 Oct 202616:22
–cve
cvelist
Cvelist
CVE-2026-59951 MCP Python SDK: Unbounded Session Accumulation in StreamableHTTP Transport Enables Resource Exhaustion
14 Oct 202616:22
–cvelist
debiancve
Debian CVE
CVE-2026-59951
14 Oct 202616:22
–debiancve
github
Github Security Blog
MCP Python SDK: Unbounded Session Accumulation in StreamableHTTP Transport Enables Resource Exhaustion
15 Oct 202620:13
–github
mend
Mend
CVE-2026-59951
14 Oct 202616:22
–mend
nvd
NVD
CVE-2026-59951
14 Oct 202617:18
–nvd
osv_cga
osv_cga
CGA-28GH-J5R7-Q9F3
16 Oct 202608:25
–osv_cga
osv_cga
osv_cga
CGA-Q547-W4J6-FHJC
16 Oct 202606:34
–osv_cga
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "76e5b9cc-62a1-32ae-a2ee-14e2d6d149e1",
        "vendor": {
          "name": "modelcontextprotocol"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "4eba671e-1564-37fe-a6d3-fa6ac4584138",
        "product": {
          "name": "python-sdk",
          "vendor": {
            "name": "modelcontextprotocol"
          }
        },
        "product_version": "1.8.0, < 1.30.0"
      },
      {
        "id": "6d60a6c9-bc47-3260-b087-a19e7a75a849",
        "product": {
          "name": "python-sdk",
          "vendor": {
            "name": "modelcontextprotocol"
          }
        },
        "product_version": "2.0.0, < 2.2.0"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

15 Oct 2026 20:13Current
6.6Medium risk
Vulners AI Score6.6
CVSS 46.9
EPSS0.00458
SSVC
30