{"id":"CVE-2026-120199","title":"LearnHouse before 1.1.1 Missing Authorization via Assignment Submissions API","summary":"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 endpo…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"learnhouse","product":"learnhouse","affected":["learnhouse < 1.1.1"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T18:50:21.216121Z"},"published":"2026-10-31","updated":"2026-11-06","sourceUpdated":"2026-11-06T18:50:30.136Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120199","references":[{"url":"https://github.com/learnhouse/learnhouse/issues/1184","label":"GitHub Issue #1184"},{"url":"https://github.com/learnhouse/learnhouse/commit/844a8a7787f0c42d466be604aaf47d296748b1b3"},{"url":"https://github.com/learnhouse/learnhouse/pull/1187"},{"url":"https://github.com/learnhouse/learnhouse/blob/1.1.0/apps/api/src/services/courses/activities/assignments.py#L1673"},{"url":"https://github.com/learnhouse/learnhouse"},{"url":"https://www.vulncheck.com/advisories/learnhouse-before-1.1.1-missing-authorization-via-assignment-submissions-api","label":"VulnCheck Advisory: LearnHouse before 1.1.1 Missing Authorization via Assignment Submissions API"}],"tags":["cve.org"],"epss":0.00218,"epssPercentile":0.12332,"ingestedAt":"2026-11-05T17:27:38.378Z","slug":"CVE-2026-120199","body":"## Overview\n\nLearnHouse 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.\n\n## Affected\n\n- `learnhouse < 1.1.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}