CVE-2026-33587 - Vulnerability Details - OpenCVE

Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and subsequently OS commands) on the docker container via Server-Side Template Injection (SSTI) for user-created transformations.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00029.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://github.com/lfnovo/open-notebook/security/advisories/GHSA-f35w-wx37-26q7

History

Thu, 07 May 2026 12:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Thu, 07 May 2026 11:00:00 +0000

Type	Values Removed	Values Added
Description		Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and subsequently OS commands) on the docker container via Server-Side Template Injection (SSTI) for user-created transformations.
Title		Remote Code Execution (RCE) via Server-Side Template Injection (SSTI)
Weaknesses		CWE-20
References		https://github.com/lfnovo/open-notebook/security/advisories/GHSA-f35w-wx37-26q7
Metrics		cvssV4_0 `{'score': 9.2, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: ENISA

Published: 2026-05-07T10:22:16.378Z

Updated: 2026-05-07T11:35:45.879Z

Reserved: 2026-03-23T12:53:47.474Z

Link: CVE-2026-33587

Vulnrichment

Updated: 2026-05-07T11:35:41.699Z

NVD

Status : Awaiting Analysis

Published: 2026-05-07T11:16:00.887

Modified: 2026-05-07T14:51:53.657

Link: CVE-2026-33587

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-05-07T13:00:10Z

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