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CVE-2026-33589

medium

Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to access local files content from the docke…

Vendor / product: Lfnovo — open-notebook

Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to access local files content from the docker container via path traversal.

CVSS
6.5
6.5 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-05-07 11:16
Modified: 2026-11-11 23:10
NVD status: Analyzed
Last synced 3 hours ago
Verified against the source API 2026-11-11 23:13 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

lfnovo / open-notebook <1.8.4

Weakness classification (CWE)

CWE-20 NVD-CWE-noinfo

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

Vendor advisory: https://github.com/lfnovo/open-notebook/security/advisories/GHSA-842v-h4cj-r646
Patch / mitigation: https://github.com/lfnovo/open-notebook/security/advisories/GHSA-842v-h4cj-r646

References

Data sources

NVD CVE API 2.0 — fetched 2026-11-11 23:13 UTC · record ↗

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