CVE-2026-120199

    Dashboard / Vulnerabilities / CVE-2026-120199

    CVE-2026-120199

    Published: 31 Oct 2026Last Modified: 1 Nov 2026

    Summary: LearnHouse before 1.1.1 Missing Authorization via Assignment Submissions API

    Details: 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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/120xxx/CVE-2026-120199.json, https://github.com/learnhouse/learnhouse, https://github.com/learnhouse/learnhouse/blob/1.1.0/apps/api/src/services/courses/activities/assignments.py#L1673, https://github.com/learnhouse/learnhouse/commit/844a8a7787f0c42d466be604aaf47d296748b1b3, https://github.com/learnhouse/learnhouse/issues/1184, https://github.com/learnhouse/learnhouse/pull/1187, https://nvd.nist.gov/vuln/detail/CVE-2026-120199, https://www.vulncheck.com/advisories/learnhouse-before-1.1.1-missing-authorization-via-assignment-submissions-api

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -77d6a9bdb925febd2080cebb99a114ea6ac14115

    Affected versions

    1.1.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High