{"affected":[{"defaultStatus":"unaffected","product":"learnhouse","source":"CNA: VulnCheck","vendor":"learnhouse","versions":[{"lessThan":"1.1.1","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-120199","cwes":["CWE-639"],"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.","epss":{"date":"2026-11-06","percentile":0.12333,"score":0.00218},"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"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","version":"4.0"},{"score":4.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1793991030136,"publishedAt":1793467549528,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking"],"url":"https://github.com/learnhouse/learnhouse/issues/1184"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/learnhouse/learnhouse/commit/844a8a7787f0c42d466be604aaf47d296748b1b3"},{"source":"CNA: VulnCheck","tags":["issue-tracking","patch"],"url":"https://github.com/learnhouse/learnhouse/pull/1187"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/learnhouse/learnhouse/blob/1.1.0/apps/api/src/services/courses/activities/assignments.py#L1673"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/learnhouse/learnhouse"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/learnhouse-before-1.1.1-missing-authorization-via-assignment-submissions-api"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/learnhouse/learnhouse/commit/844a8a7787f0c42d466be604aaf47d296748b1b3"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/learnhouse/learnhouse/pull/1187"}],"revision":"dbb5b385b395cecfd6a55e57058defc88554a1e3291c8820c556a4d6946215dc","sources":[{"modifiedAt":1793991030136,"name":"CNA: VulnCheck","retrievedAt":1793992221873,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120199"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793992247442,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-120199"}],"ssvc":{"assessedAt":1793991021216,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"LearnHouse before 1.1.1 Missing Authorization via Assignment Submissions API","updatedAt":1793992247442}