CVE-2026-16239 in PostgreSQL

Riassunto

di MITRE • 13/08/2026

Type confusion in PostgreSQL "portal"/cursor lifecycle allows a user to execute arbitrary code as the operating system user running the database, via re-creation of a cursor or other portal with different types. Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.

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• Responsabile: PostgreSQL
• Prenotare: 20/07/2026
• Divulgazione: 13/08/2026
• Moderazione: accettato
• Voce: VDB-389434
• CPE: pronto
• CWE: CWE-843 (confermato)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso
• Settore: Energy, Industry, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-16239
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-16239
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-16239/