CVE-2026-21827 in Connections

Sumário

de MITRE • 31/08/2026

HCL Connections is vulnerable to an information disclosure vulnerability which could allow a user to obtain sensitive information they are not entitled to, caused by improper handling of request data they are not entitled to, caused by improper handling of request data.

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• Responsável: HCL
• Reservar: 05/01/2026
• Divulgação: 31/08/2026
• Moderação: aceite
• Entrada: VDB-397373
• CPE: pronto
• CWE: CWE-200 (confirmado)
• CVSS: 3.1 (CNA)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-21827
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-21827
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-21827/