CVE-2026-63238 in Koollab

Sumário

de MITRE • 29/07/2026

An authentication bypass vulnerability in Koollab LMS allowed an unauthenticated attacker to take over any account, including administrator accounts, by supplying a valid user UUID without providing primary credentials via the 2FA validation endpoint.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsável: CSA
• Reservar: 16/07/2026
• Divulgação: 29/07/2026
• Moderação: aceite
• Entrada: VDB-384078
• CPE: pronto
• CWE: CWE-287 (confirmado)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-63238
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-63238
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-63238/