{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63231", "assignerOrgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "state": "PUBLISHED", "assignerShortName": "CSA", "dateReserved": "2026-07-16T02:33:02.674Z", "datePublished": "2026-07-29T06:13:49.303Z", "dateUpdated": "2026-07-29T06:13:49.303Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "shortName": "CSA", "dateUpdated": "2026-07-29T06:13:49.303Z"}, "title": "Post-authentication SQL injection vulnerability", "datePublic": "2026-07-29T06:07:00.000Z", "affected": [{"vendor": "Three Learning", "product": "Koollab LMS", "versions": [{"status": "affected", "version": "5.3.2"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A post-authentication SQL injection\nvulnerability in Koollab LMS allowed an authenticated attacker to use an error-based SQL oracle via\nthe face-to-face runs update endpoint to read the entire application database\nand obtain valid JWT tokens for account takeover.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A post-authentication SQL injection\nvulnerability in Koollab LMS allowed an authenticated attacker to use an error-based SQL oracle via\nthe face-to-face runs update endpoint to read the entire application database\nand obtain valid JWT tokens for account takeover."}]}], "references": [{"url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 8.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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