CVE-2026-120199
LearnHouse before 1.1.1 Missing Authorization via Assignment Submissions API
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 31, 2026
- Updated
- Oct 31, 2026
- Reserved
- Oct 31, 2026
Description
LearnHouse before 1.1.1 contains a missing authorization vulnerability in the assignment API that allows authenticated users to read other users' grades and submissions. Attackers can supply another user_id to the submissions grade endpoint or query submission read functions to view other students' work, grades and instructor feedback.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
learnhouselearnhouse |
|
References
- GitHub Issue #1184issue-tracking
- https://github.com/learnhouse/learnhouse/commit/844a8a7787f0c42d466be604aaf47d296748b1b3patch
- https://github.com/learnhouse/learnhouse/pull/1187issue-trackingpatch
- https://github.com/learnhouse/learnhouse/blob/1.1.0/apps/api/src/services/courses/activities/assignments.py#L1673technical-description
- https://github.com/learnhouse/learnhouseproduct
- VulnCheck Advisory: LearnHouse before 1.1.1 Missing Authorization via Assignment Submissions APIthird-party-advisory
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