CVE-2026-114140: nbconvert >= 5.4.0, < 7.17.2

Affected technology

nbconvert · >= 5.4.0, < 7.17.2
jupyter

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · Active user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.