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.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/learnhouse/learnhouse/commit/844a8a7787f0c42d466be604aaf47d296748b1b3 patch
- https://github.com/learnhouse/learnhouse/pull/1187 issue-tracking, patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.3 · learnhouseNVD modified 2026-10-31 17:25
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.
References 6
- https://github.com/learnhouse/learnhouse/issues/1184 issue-tracking
- https://github.com/learnhouse/learnhouse/commit/844a8a7787f0c42d466be604aaf47d296748b1b3 patch
- https://github.com/learnhouse/learnhouse/pull/1187 issue-tracking, patch
- https://github.com/learnhouse/learnhouse/blob/1.1.0/apps/api/src/services/courses/activities/assignments.py#L1673 technical-description
- https://github.com/learnhouse/learnhouse product
- https://www.vulncheck.com/advisories/learnhouse-before-1.1.1-missing-authorization-via-assignment-submissions-api third-party-advisory