CVE-2026-114389

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Source
https://cve.org/CVERecord?id=CVE-2026-114389
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114389.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-114389
Published
2026-10-21T12:39:45Z
Modified
2026-10-22T02:48:47Z
Severity
  • 5.3 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
Chamilo LMS 2.0.0-alpha.4 before 2.0.0-RC.3 Missing Authorization via openAnswerGrade
Details

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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-639"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114389.json"
}
References

Affected packages

Git / github.com/chamilo/chamilo-lms

Affected ranges

Type
GIT
Repo
https://github.com/chamilo/chamilo-lms
Events
Introduced
ec85677ab22d73b3f7477aa7154ede50e82a0ff2
Fixed
612fdb12acbbff9f956a412d0af76e488d3419d6
Fixed
2861afd4896ff898a950302f2c00f44726fa6f0a
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "2.0.0-alpha.4"
                },
                {
                    "fixed":  "2.0.0-RC.3"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "fixed":  "2861afd4896ff898a950302f2c00f44726fa6f0a"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

v2.*
v2.0.0-RC.1
v2.0.0-RC.2
v2.0.0-alpha.4
v2.0.0-alpha.5
v2.0.0-beta.1
v2.0.0-beta.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114389.json"