Critical severity10.0NVD Advisory· Published May 7, 2026· Updated May 7, 2026

CVE-2026-33587

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.

Affected products

Lfnovo/Open Notebookinferred2 versions
= 1.8.3+ 1 more
- (no CPE)range: = 1.8.3
- cpe:2.3:a:lfnovo:open-notebook:*:*:*:*:*:*:*:*range: <1.8.4

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/lfnovo/open-notebook/security/advisories/GHSA-f35w-wx37-26q7nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.650
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000