CVE-2026-59951: python-sdk >= 1.8.0, < 1.30.0, >= 2.0.0, < 2.2.0

Affected technology

python-sdk · >= 1.8.0, < 1.30.0, >= 2.0.0, < 2.2.0
modelcontextprotocol

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.