PULSE
LIVE45signals / 24h
FEED
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CVE WatchJul 9, 2026

CVE-2021-42950

Remote Code Execution (RCE) vulnerability exists in Zepl Notebooks all previous versions before October 25 2021. Users can register for an a

CVSS

8.8

High

EPSS

1.5%

p71

KEV

Exploit Today

21

0-100

Published: Mar 3, 2022 · Last modified: Jul 9, 2026

EPSS · 30d
1.5%EPSS · 30 days1.7%
2026-06-302026-07-16
Technical description

Remote Code Execution (RCE) vulnerability exists in Zepl Notebooks all previous versions before October 25 2021. Users can register for an account and are allocated a set number of credits to try the product. Once users authenticate, they can proceed to create a new organization by which additional users can be added for various collaboration abilities, which allows malicious user to create new Zepl Notebooks with various languages, contexts, and deployment scenarios. Upon creating a new notebook with specially crafted malicious code, a user can then launch remote code execution.

Official references
Related CVEs

No related CVEs by CWE or product.