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P4
CVE-2026-59950: mcp python sdk before 1.28.1 (exclusive); +1 more affected products
CVE-2026-59950. CVSS 3.1 base score 8.1 (HIGH, NVD). EPSS 0.00231 (percentile 0.13171), scored 24-Oct-2026.
Affected technology
mcp python sdk · before 1.28.1 (exclusive)
lfprojects
python-sdk · < 1.28.1
modelcontextprotocol
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction
What an attacker can do
Vendor/CNA’s CVSS 4.0 assessment (base score 7.6/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-346, CWE-1385
- CCR priority
- 32.5 /100 (P4)
- CVSS 3.1
- 8.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N · NVD
- EPSS
- 0.00231 · percentile 0.13171 · 2026-10-24
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-59950.html