{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-33710",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-03-23T17:06:05.747Z",
        "datePublished": "2026-04-10T18:59:24.111Z",
        "dateUpdated": "2026-04-13T15:36:06.835Z"
    },
    "containers": {
        "cna": {
            "title": "Chamilo LMS has Weak REST API Key Generation (Predictable)",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-330",
                            "lang": "en",
                            "description": "CWE-330: Use of Insufficiently Random Values",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-rpmg-j327-mr39",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-rpmg-j327-mr39"
                },
                {
                    "name": "https://github.com/chamilo/chamilo-lms/commit/4448701bb8ec557e94ef02d19c72cbe9c49c2d09",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/chamilo/chamilo-lms/commit/4448701bb8ec557e94ef02d19c72cbe9c49c2d09"
                },
                {
                    "name": "https://github.com/chamilo/chamilo-lms/commit/e7400dd840586ae134b286d0a2374f3d269a9a9d",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/chamilo/chamilo-lms/commit/e7400dd840586ae134b286d0a2374f3d269a9a9d"
                }
            ],
            "affected": [
                {
                    "vendor": "chamilo",
                    "product": "chamilo-lms",
                    "versions": [
                        {
                            "version": "< 1.11.38",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.0.0-alpha.1, < 2.0.0-RC.3",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-04-10T18:59:24.111Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, REST API keys are generated using md5(time() + (user_id * 5) - rand(10000, 10000)). The rand(10000, 10000) call always returns exactly 10000 (min == max), making the formula effectively md5(timestamp + user_id*5 - 10000). An attacker who knows a username and approximate key creation time can brute-force the API key. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3."
                }
            ],
            "source": {
                "advisory": "GHSA-rpmg-j327-mr39",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-04-13T12:51:59.204900Z",
                                "id": "CVE-2026-33710",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-04-13T15:36:06.835Z"
                }
            }
        ]
    }
}