CVE-2026-109564

LowCVSS 3.1/10Last modified Oct 27, 2026

Description

LearnHouse before 1.4.0 contains a missing authorization vulnerability in POST /api/v1/playgrounds/{uuid}/duplicate that skips the read-access and draft checks enforced by get_playground. Authenticated users with playground creation rights, such as Instructors, who know a RESTRICTED or unpublished playground UUID can copy its html_content and republish it publicly.

Metrics

CVSS 3.1 3.1/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-862

Affected software

Vendor	Product	Versions
learnhouse	LearnHouse	< 1.4.0

References

Timeline

Published: Oct 12, 2026
Last modified: Oct 27, 2026
NVD status: Deferred

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