medium4.3
CVE-2026-120199
LearnHouse before 1.1.1 contains a missing authorization vulnerability in the assignment API that allows authenticated users to read other users' grades and su…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| LearnHouse | before 1.1.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-3gfx-j948-6jm4
- https://nvd.nist.gov/vuln/detail/CVE-2026-120199
- https://github.com/learnhouse/learnhouse/issues/1184
- https://github.com/learnhouse/learnhouse/pull/1187
- https://github.com/learnhouse/learnhouse/commit/844a8a7787f0c42d466be604aaf47d296748b1b3
- https://github.com/learnhouse/learnhouse
- https://github.com/learnhouse/learnhouse/blob/1.1.0/apps/api/src/services/courses/activities/assignments.py#L1673
- https://www.vulncheck.com/advisories/learnhouse-before-1.1.1-missing-authorization-via-assignment-submissions-api