Chamilo LMS 2.0.0-alpha.4 before 2.0.0-RC.3 Missing Authorization via openAnswerGrade
Chamilo LMS from 2.0.0-alpha.4 before 2.0.0-RC.3 contains a missing authorization vulnerability in AiController::openAnswerGrade that allows any authenticated user to obtain AI grading of other students' exam attempts. Attackers can enumerate exeId and questionId values sent to the open_answer_grade endpoint to expose other students' answers through feedback and consume AI quota.
CVE-2026-114389
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-114389
chamilo-lms
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/chamilo/chamilo-lms",
"vendor": "chamilo",
"product": "chamilo-lms",
"versions": [
{
"status": "affected",
"version": "2.0.0-alpha.4",
"lessThan": "2.0.0-RC.3",
"versionType": "custom"
}
],
"packageURL": "pkg:github/chamilo/chamilo-lms",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-114389
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #49244 · Revision 1
- Added to Heist Feed
- Publisher date