CVE-2026-33587 (GCVE-0-2026-33587)

Vulnerability from cvelistv5 – Published: 2026-05-07 10:22 – Updated: 2026-05-07 11:35 X_Open Source
VLAI?
Title
Remote Code Execution (RCE) via Server-Side Template Injection (SSTI)
Summary
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.
Severity ?
9.2 (Critical)
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
CWE
  • CWE-20 - Improper input validation
Assigner
References
Impacted products
Vendor Product Version
Open Notebook Open Notebook Affected: 0 , ≤ 1.8.3 (semver)
Create a notification for this product.
Credits
CERT-EU
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.