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CVE Vulnerability Details :
CVE-2026-33587
PUBLISHED
More InfoOfficial Page
Assigner-ENISA
Assigner Org ID-a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
View Known Exploited Vulnerability (KEV) details
Published At-07 May, 2026 | 10:22
Updated At-07 May, 2026 | 11:35
Rejected At-
▼CVE Numbering Authority (CNA)
Remote Code Execution (RCE) via Server-Side Template Injection (SSTI)

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.

Affected Products
Vendor
Open Notebook
Product
Open Notebook
Default Status
unaffected
Versions
Affected
  • From 0 through 1.8.3 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-20CWE-20 Improper input validation
Type: CWE
CWE ID: CWE-20
Description: CWE-20 Improper input validation
Metrics
VersionBase scoreBase severityVector
4.09.2CRITICAL
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
Version: 4.0
Base score: 9.2
Base severity: CRITICAL
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
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-545CAPEC-545 Pull Data from System Resources
CAPEC-242CAPEC-242 Code Injection
CAPEC ID: CAPEC-545
Description: CAPEC-545 Pull Data from System Resources
CAPEC ID: CAPEC-242
Description: CAPEC-242 Code Injection
Solutions
Configurations
Workarounds
Exploits
Credits
finder
CERT-EU
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/lfnovo/open-notebook/security/advisories/GHSA-f35w-wx37-26q7
vendor-advisory
Hyperlink: https://github.com/lfnovo/open-notebook/security/advisories/GHSA-f35w-wx37-26q7
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found