Lucene search
K

EUVD-2026-44797

🗓️ 15 Jul 2026 20:07:53Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Model Context Protocol Python SDK task handlers did not record session, enabling cross‑client access; fixed in 1.27.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52870
15 Jul 202620:07
attackerkb
Circl
CVE-2026-52870
15 Jul 202621:00
circl
CVE
CVE-2026-52870
15 Jul 202620:07
cve
Cvelist
CVE-2026-52870 MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks
15 Jul 202620:07
cvelist
NVD
CVE-2026-52870
15 Jul 202620:17
nvd
Positive Technologies
PT-2026-53226
27 Jun 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "78ed4b86-6b34-3739-93ff-e6b4c60a0901",
        "vendor": {
          "name": "modelcontextprotocol"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "dd6b7440-1fdd-3436-b3a3-d8426f9a575f",
        "product": {
          "name": "python-sdk",
          "vendor": {
            "name": "modelcontextprotocol"
          }
        },
        "product_version": "1.23.0, < 1.27.2"
      }
    ]
  }
]

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 Jul 2026 20:07Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.6
EPSS0.00043
3